![](http://www.alamy.com/thumbs/6/D10D7256-7DCB-4187-ADFC-DB37E36086C2/2ANF2KF.jpg)
Lehigh Alumni Bulletin 1919-1920 (volume 7, no4) . 35=B Shortwall Coal Cutterin operation Ask for Catalogs on.
Size: 1942px × 1287px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectlehighu, bookyear1920