30 x 42 in (75 x 107 cm)
ID #101462
1950 1955 250-500 Chart 26. Light charts educational foot-candle meter industrial industry information informative institutional instructional invention inverse lenses light mirrors Original 1955 periscope product reflection refraction schools science scientific size-29-5x42 slick coating on surface; dimensions may vary slightly with each by about a 1/4 inch telescope US United States vintage poster W. M. Welch Manufacturing Company
En Wagons-Lits Avec Un Billet 2e Classes
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Visitez l'Allemagne en hiver avec les trains de la DB
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Transports de Porte a Porte
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Salon Du Train Gare De Paris-Montparnasse
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Le Rail arrive Nous Travaillons
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Girl Express Service Ininterrompu
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