DC Publisher Digital: 
Arizona Board of Regents
Marine Biological Laboratory Archives
DC Rights: 
Attribution 4.0 International
DC Source: 
Viktor Hamburger Collection, Box 2, Folder 52
DC Rights Uri: 
http://creativecommons.org/licenses/by/4.0/
DC Contributor Correspondent: 
DC Creator: 
Tardent, Pierre, and Tardent, Ruth