1972/1973 Hallmark Calendar ☜ 

“The only 16-month calendar that comes with two pairs of pants.” Hallmark’s creative department lets loose in this anything-goes 18-month psychedelic calendars. It’s hard to believe this is the same company we know as Hallmark today. Various designers (listed on page 4). Hallmark, 1972. See more Hallmark psychedelia.