All about 3.5x5.5”. Actually first is not a postcard as reverse is full of 1940 anti-FDR text. Light creases. VG. Scarce. Of the next seven, only the 1956 GOP convention has reverse message, but no cancellation. Other six are unused and Exc. but McGovern/Eagleton is not from while he was on the ticket but issued shortly after he was replaced by Shriver. The next 25 are all from the same issuer with retro eagle and shield design on back. All are unused. These cover 1976-1980 and breakdown as: 1976 Carter 6, 1976 neutral for “Debates”, 1976 Ford 4, 1980 Ted Kennedy 2, 1980 Carter 2, 1980 Carter or Reagan 2, 1980 anti-Carter, 1980 John Anderson 1, 1980 Reagan/Bush 4, 1980 anti Reagan 1. These 25 are NM to Mint.