Display card of samples of casein plastic
1931-1940
Samples of casein plastic, c. 1920-1960.
1920-1960
Samples of casein plastic
1920-1960
Casein samples produced under the trade name Lactoid
1951-1960
Samples of casein plastic, c. 1920-1960.
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Samples book
1951-1961
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960
Sample of casein plastic
1920-1960