Glass paints, varnishes and brushes : their history, manufacture and use (1923)
Pittsburgh : Pittsburgh Plate Glass Company · leaf 224
PITTSBURGH PLATE GLASS COMPANY … Setting a Large W indoiv Skillful window setters are employed by all the Warehouses of the Pittsburgh Plate Glass Company. In the picture, an unusu¬ ally large pane is being put in place. This is an operation recpiiring great care if financial loss is to be avoided. Although this glass has not yet…
Plate glass · Flat glass · Paint
Internet Archive · Public domain (published before 1931). Free to use for anything.