Five items: two FDCs with color cachets, one honoring Silent Screen Stars and signed in black ballpoint by Hirschfeld, and the other honoring 1940s Abstract Impressionism, signed in brown ink by Robert Indiana; two commemorative covers, one signed in black felt tip by Claes Oldenburg and the other signed in black ink by Dorothea Rockburne; and one Monaco 25–franc stamp affixed to a 4.25 x 2.5 card, signed across the stamp in black ballpoint, “Henry Moore.” In overall fine condition. RRAuction COA.