Louis BECKER

See New York Public Library Retirees Newsletter, Issue 50, pages 1, 5
See New York Public Library Retirees Newsletter, Issue 43, page 17.
See New York Public Library Retirees Newsletter, Issue 38, page 9.
See New York Public Library Retirees Newsletter, Issue 28, page 13.
See New York Public Library Retirees Newsletter, Issue 28, page 21.
See New York Public Library Retirees Newsletter, Issue 27, page 8.