Internet Broadway database, Dec. 1, 2004 (Clare Kummer, b. circa. 1872-d. Apr 22, 1958, Carmel, CA, USA; writer, lyricist, composer, director; also known as Clare Beecher Kummer)
Internet movie database, Dec. 1, 2004 (Clare Kummer; b. 9 January 1873, New York, USA, d. 21 April 1958)
eMail from Princeton Univ. Lib., Rare Books and Spec. Coll. dept., Dec. 14, 2004 (Princeton (which holds Kummer's papers) believes dates to be 1886-1958)
Bible rimes for the not too young, 1909 t.p. (Clare Beecher-Kummer)
Spring thaw, 1937 DLC copy theater playbill, National Theatre performance (a new comedy by Clare Kummer)