TIROS-6, Space Flight Cover, franked with 4¢ Project Mercury stamp #1193, Cape Canaveral liftoff ccl with green and black Space Craft cachet. COSMOS Cat. #111. Includes stuffer with schematic of satellite instruments and data flow Cat($20) (Image)

$20

Apollo 3 Recovery, Space Flight Cover, franked with 5¢ flag #1208, unaddressed; red and black Orbit Covers cachet. COSMOS cat. #301 Cat($165) (Image)

$165