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
Choque cultural (sky blue)
Brazil?,c.1965
Choque cultural
Loterie Nationale - Luxembourg #32
Luxembourg,1967
Loterie Nationale - Luxembourg #31
Loterie Nationale - Luxembourg #30
Wystawa współczesnej sztuki belgijskiej
Poland,1957