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Container
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Title
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Subseries: Lew Porter
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Letterbooks
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Box
2
Folder
1
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1906, July-1907, November
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Box
2
Folder
2
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1907, November-1908, July
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Box
3
Folder
1
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“C” (1908, July-1909, February) - 1912, April
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Unbound correspondence
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A
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Incoming
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Box
3
Folder
2-6
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1906-1910
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Box
4
Folder
1-7
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1911-1917
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Box
4
Folder
8-18
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Outgoing, 1908-1918
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B
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Incoming
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Box
4
Folder
19-20
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1906-1907
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Box
5
Folder
1-11
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1908-1918
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Box
5
Folder
12-21
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Outgoing, 1908-1917
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C
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Box
6
Folder
1-12
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Incoming, 1906-1918
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Outgoing
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Box
6
Folder
13-17
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1908-1912
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Box
7
Folder
1-6
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1913-1918
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Box
7
Folder
7-10
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Cox, Kenyon, 1913-1914
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D
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Box
7
Folder
11-22
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Incoming, 1906-1917
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Outgoing
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Box
7
Folder
23-25
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1908-1910
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Box
8
Folder
1-7
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1911-1917
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Box
8
Folder
8-29
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E, 1906-1917
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F
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Incoming
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Box
8
Folder
30-38
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1906-1914
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Box
9
Folder
1-3
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1915-1918
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Box
9
Folder
4-13
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Outgoing, 1908-1918
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G
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Incoming
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Box
9
Folder
14-21
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1906-1913
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Box
10
Folder
1-4
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1914-1918
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Box
10
Folder
5-11
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Outgoing, 1908-1918
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H
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Incoming
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Box
10
Folder
12-20
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1906-1915
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Box
11
Folder
1-2
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1916-1918
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Box
11
Folder
3-7
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Outgoing, 1908-1918
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Box
11
Folder
8-17
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I, 1906-1917
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J
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Incoming
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Box
12
Folder
1-8
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1906-1911
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Box
13
Folder
1-3
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1912-1917
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Box
13
Folder
4-10
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Outgoing, 1908-1917
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K
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Box
14
Folder
1-9
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Incoming, 1906-1018
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Box
14
Folder
10-13
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Outgoing, 1908-1917
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Box
15
Folder
1-8
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L, 1906-1917
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M
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Incoming
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Box
15
Folder
9-12
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1906-1910
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Box
16
Folder
1-8
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1911-1918
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Outgoing
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Box
16
Folder
9-15
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1908-1914
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Box
17
Folder
1-3
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1915-1918
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Box
17
Folder
4-6
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Modern Steel, 1911-1912
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N
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Box
17
Folder
7-16
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Incoming, 1906-1918
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Box
18
Folder
1-5
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Outgoing, 1908-1918
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Northwestern Marble & Tile
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Box
18
Folder
6-13
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1912-1921
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Box
19
Folder
1-2
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1923-1927, n.d.
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Box
19
Folder
3-4
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O, 1907-1917
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P
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Box
19
Folder
5-14
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Incoming, 1906-1917
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Outgoing
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Box
19
Folder
15-16
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1908-1909
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Box
20
Folder
1-7
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1910-1917
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Box
20
Folder
8-15
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Pittsburgh Testing Laboratory (Incoming), 1907-1915
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Post, George B. and Son
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Box
20
Folder
16
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1906
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Box
21
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1907-1909
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Box
22
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1910-1915
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Box
23
Folder
1-2
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, 1916 (Incoming & Outgoing)
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Box
23
Folder
3-4
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, 1917-1918 (Incoming & Outgoing)
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Box
23
Folder
5
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Q, 1908-1913
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R
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Box
23
Folder
6-10
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Incoming, 1906-1917
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Box
23
Folder
11-12
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Outgoing, 1908-1918
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S
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Incoming
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Box
23
Folder
13-17
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1906-1910
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Box
24
Folder
1-5
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1911-1918
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Box
24
Folder
6-12
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Outgoing, 1908-1918
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T
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Box
24
Folder
13-17
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Incoming, 1906-1918
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Box
25
Folder
1-2
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Outgoing, 1908-1917
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Box
25
Folder
3
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U, 1908-1917
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V
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Box
25
Folder
4-13
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Incoming, 1908-1918
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Box
26
Folder
1-7
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Outgoing, 1908-1917
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W
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Incoming
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Box
26
Folder
8-12
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1906-1908
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Box
27
Folder
1-8
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1909-1912
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Box
28
Folder
1-8
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1913-1918
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Box
29
Folder
1-8
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Outgoing, 1908-1917
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Box
29
Folder
9
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Y, 1907-1915
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Box
29
Folder
10
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Z, 1909-1914
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