Aid America Poster. Blue; orange; rose; green; black; gray. Paper; glass; metal. This framed poster is titled Aid America and is marked, Indian Art and Collectible Show, Tulsa Assembly Center Exhibit Hall Nov. 8-9, 1980. It is signed in the print "M Biggoose 80," and hand signed by the artist, "Mars Biggoose 453/1200." It shows a group of Native Americans walking over snow covered hills, one has fallen, above is a teepee and the sun.