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 medium 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
30 Panen a Pythagoras
Czechoslovakia, 1977
ДНИ ЧЕХОСЛОВАЦКОЙ
Czechoslovakia, 1978
LIVSFARE
Denmark, C. 1940
Staatstheater Kassel #1
Germany, C. 1960
Roland Garros Championnats 1992
France, 1992
This Time Richard Nixon
USA, c. 1970s
