Correspondence; Alwin Berger manuscript 1918-1930
Manuscripts; Ephemera 1929-1938
Photographs coordinated with the numbers on manuscript of "Something about cacti" in Box 2
Miscellaneous photographs, mainly of cacti and succulent plants
Glass plate negatives
Glass plate negatives
Echinocactanae...: photograph album approximately 1930
The Home Garden...: photograph album approximately 1930
Cereus...: photograph album approximately 1930