Each approximately 15 3/4x19 3/4 inches, 40x50 1/4 cm. Aluminum Company of America, [Pittsburgh.] Condition varies, generally B+ / A-: creases and minor scuffing in margins; pin holes in corners. Paper.
Group includes: Production of Aluminum, by Cal Diehl; Aluminum in the Home, by Lyman Anderson; Aluminum on the Farm; and Birthplace of a Modern History, by Tesar. Images available upon request.