Maps of Beacon Hill and Milburn Mutual Telephone Company's telephone lines
- MS-4-180, Box 172, Folder 15
- File
- 1931-1960
Maps of Beacon Hill and Milburn Mutual Telephone Company's telephone lines
Map of Brule Mutual Telephone Company's telephone line
Maps of Central New Annan Rural Telephone Company's telephone line
Map of Denmark and Middleton Mutual Telephone Company's telephone line