Lazar_El_Lissitzky_-_Proun_Study_1A_(Proun_S._K.)_the_Bridge Published March 12, 2014 at 2907 × 2267 in PROUN ← Previous Next → El Lissitzky, PROUN The Bridge (1920) Like this:Like Loading... With lightning telegrams:FacebookTwitterTumblrMoreRedditPinterestLike this:Like Loading...