"Swift's Space Travel Guide" measures 4.25x5.25" with space dial with various celestial bodies information. Nice graphics show outer space with moon, rocket and Sputnik-like early satellite. Reverse shows size comparisons between planets and Earth. Swift's dried beef ad on back. Evenly aged. Exc./N. Mint. Comes with complete set of four 2.5x4" die-cut stiff paper "Swift's Space Guide" mechanical dials. Die-cut spaceship images with separate disk attached by grommet at center like "Space Travel Guide." Has die-cut windows where information can be viewed including distance from sun of planets and astronomical symbols. Mentions Swift's Meat products and that there were 4 different space guides in the set. .25" bend to top of one rocket tip but Exc. Others remain N. Mint. All copyright 1958.