1966 and 1969
Harold Allen American, 1912-1999
United States
Offset lithograph in green and black and greenish blue felt-tip pen on off-white coated paper stapled onto felt-tip pen in black and red and relief print (stamp) in blue on manila envelope, containing color screenprint with relief print (stamp) in red on white card; screenprint in red on white wove paper; and white wove paper envelope with black felt-tip pen and Offset lithograph in blue and red and relief print (stamp) in black on white wove paper self-adhesive support (containing relief print (stamp) in red with red felt-tip pen on white wove card (tag) with string; color screenprint on manila envelope; and xeradiograph with red felt-tip pen on off-white wove paper), tipped onto silkscreen on off-white card