Items
Relation is exactly
Birdsboro Steel Foundry and Machine Co
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[CJ614AAX], Letter from Edison Portland Cement Co, Edgar Smith Opdyke, May 1st, 1906
1906-05-01 -
[CJ615AEQ], Letter from William Horatio Mason to Emil Herter, September 7th, 1907
1907-09-07 -
[LB077539], Letter from Harry Frederick Miller to Walter Seeley Mallory, August 21st, 1908
1908-08-21