Cite
Postcard, Great Smoky Mountains National Park
MLA
Cline, Walter M., 1873-1941. "Postcard, Great Smoky Mountains National Park." University of South Carolina. Libraries. 1911/1998, http://cdm17173.contentdm.oclc.org/cdm/ref/collection/abaker/id/1171.
APA
Cline, Walter M., 1873-1941 (1911/1998). Postcard, Great Smoky Mountains National Park. Retrieved from http://cdm17173.contentdm.oclc.org/cdm/ref/collection/abaker/id/1171
Chicago
Cline, Walter M., 1873-1941. "Postcard, Great Smoky Mountains National Park." 1911/1998. June 20, 2025. http://cdm17173.contentdm.oclc.org/cdm/ref/collection/abaker/id/1171.