In copyright. Unpublished work with unknown death date of creator. Item is assumed to be in copyright for 120 years from date of creation. See http://rightsstatements.org/vocab/InC/1.0/.
Source:
Is found in PC85, Lucullus Virgil McWhorter Photographs https://libraries.wsu.edu/masc/finders/pc85.htm at Washington State University Libraries' Manuscripts, Archives, and Special Collection (MASC) https://libraries.wsu.edu/masc