# gp701 Apollo and Mercury Bulgarian calendars flown

3.5 x 2.5 inches pocket calendars issued in 1988 in Bulgaria to commemorate American Apollo and Mercury craft flown on Soyuz TMA-4/ISS-9. Cancelled on front and reverse sides with onboard handstamps and signed on front by Expedition commander Gennady Padalka. These calendars can be also noticed floating in zero gravity on board along with old Soviet calendars.These photos also available signed by Gennady.Questions are welcome.