Isthmus of Panama, 1988: 45, 63, 65, 69; 1991: 70, 92, 96, 100, 123, 137; 1992: 17; 2001: 59
Source Reference
The SOHS Library is OPEN to the public at 106 N. Central Avenue in Medford, with FREE access to the SOHS Archives, from 12:00 - 4:00 pm, Tuesday through Saturday. Appointments are not necessary. Please contact library@sohs.org, or call 541-622-2025 ex 200 to ask questions or request research.