Complete set of 24 each 2.5x3-1/8". ©1939 Gummakers Of America Inc. Card fronts depict scenes of the history of espionage from Civil War to WWII, backs have corresponding text. All the cards have moderate trace of margin tanning, scattered margin wear including varying degrees of rounding to corner tips from slight to moderate. Card numbers 2 and 17 have very faint crease lines, number 21 has .5x2" piece of surface paper adhered to reverse. Art remains clean. About half of the cards are VG while the other half closer to Fine.