95 results containing ""
Pittsburgh Plate Glass Co., Columbia Chemical Division. Plant interior XXXI
Pittsburgh Plate Glass Co., Columbia Chemical Division. Plant interior XXXII
Pittsburgh Plate Glass Co., Columbia Chemical Division. General view of ...
Pittsburgh Plate Glass Co., Columbia Chemical Division. Steel scaffolding IV
Pittsburgh Plate Glass Co., Columbia Chemical Division. Plant interior XXXIII
Pittsburgh Plate Glass Co., Columbia Chemical Division. Plant interior XXXIV
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground I
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground II
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground III
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground IV
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground V
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground VI
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground VII
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground VIII
Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground IX
Pittsburgh Plate Glass Co., Columbia Chemical Division. Steel scaffolding V