Type metal. Type metal investigation: Supplement to accompany Graphs of variation in composition of type metal in use, investigation conducted by Government Printing Office in cooperation with American Newspaper Publishers' Association, June 13, 1929.
Publication Title:
Type metal. Type metal investigation: Supplement to accompany Graphs of variation in composition of type metal in use, investigation conducted by Government Printing Office in cooperation with American Newspaper Publishers' Association, June 13, 1929.
Display Title:
Type metal. Type metal investigation: Supplement to accompany Graphs of variation in composition of type metal in use, investigation conducted by Government Printing Office in cooperation with American Newspaper Publishers' Association, June 13, 1929.