Kheel Center, Cornell University Library: Joint Board Cloak, Skirt and Dressmakers Union, including A. Kirsner, Ch. Edwards, H. Kruger, T. E. Black, M. Shur, S. Koldofsky, M. Yanpolsky, H. Konikoff, B. Seligman, E. Wilner, J. Sporn, J. Kosatchkoff, H. Wilner, H. Friedman, Ch. Surber, M. Samuels,