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
Alfred Kubin
Austria,1957
Kunst der Kelten in Salzburg
Austria,1960
Salzburger Museum
Austria,1958
Abstract lines
Europe?,c.1955
Twelfth Annual Exhibition of the Architectural League of New York
U.S.A.,c.
Third Beethoven Festival
U.S.A., c.1960's
