Books by H. K. Herwitz:
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Herwitz, H. K., contrib.: The Clothing Workers of Chicago, 1910-1922 (Chicago: Amalgamated Clothing Workers of America, 1922), by Amalgamated Clothing Workers of America, ed. by Leo Wolman, also contrib. by Eleanor Mack and Paul Wander
Additional books by H. K. Herwitz in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Herwitz, H. K.: The clothing workers of Chicago, 1910-1922 (The Chicago Joint Board, Amalgamated Clothing Workers of America, 1922), also by Amalgamated Clothing Workers of America. Research Department, Eleanor Mack, Paul Wander, Leo Wolman, and Amalgamated Clothing Workers of America. Chicago Joint Board (page images at HathiTrust)
Find more by H. K. Herwitz at your library, or elsewhere.