Parker Advertisement, 1952, Full Color, 11x14, Parker 51, two Parker 51 Demi fountain pens; one in cocoa and one in black, one Parker 51 Special in blue and one Parker 21 in burgundy, "Spring Gift Showing"

Parker Advertisement, Sept 9, 1961, Black and white with gold, 11"x14 inches, Parker 45 convertible fountain pen, the ingenious converter illustrated, “Why did Parker put a 14K gold point on their convertible pen?

Sheaffer Advertisement, March 15, 1952, The Saturday Evening Post, 11x14, Full Color, "Every minute 23 more people switch to new Sheaffer's pencil-slim TM", illustration of Sheaffer TM. 

Sheaffer Advertisement, March 17, 1951, Full color, 11x14, Saturday Evening Post, Green Valiant, Burgundy Sentinel, black crest, gold-filled pens, “All other pens are clumsy”

SHF042  Sheaffer Advertisement, 1951, Full Color, 11x14 inches, Four different Touchdown Fountain Pens Shown, plus a boxed Threesome set, Do it the Easy Way with a Sheaffer’s TM.