doi:10.7916/d8-59w0-3414Page No. 226 - The beautiful malachite, lapis lazuli and jade mosaics, and the bronzes, etc. of Woerffel. In the Russian Section of the Manufactures Building, World's Columbian Exposition, Chicagophotographsperiodicalsstill imageChicago (Ill.)Manufactures and Liberal Arts Building (World's Columbian Exposition, 1893, Chicago, Ill.)World's Columbian Exposition (1893 : Chicago, Ill.)Woerffel, Carl F.