Mould Base in Casting Pit - C-19. Plan and section ... W.B. Dinsmoor, Jr ... See PD 617. 87-423 87-423 Dirty Heavy Tracing Paper Drafting Ink ... 1973
Mould Base in Casting Pit - C-19. Plan and section ... W.B. Dinsmoor, Jr ... See PD 617. 87-423 87-423 ... 1973