Vintage Stromberg Carlson wall telephone. Please see photos for details.I believe it was adjusted to work in the modern era. Thus, the on and off switch for the battery.
The item "Antique Phone Stromberg Carlson Telephone Oak Wood Hand Crank Wall Box 1900s Vtg" is in sale since Thursday, March 28, 2019. This item is in the category "Collectibles\Radio, Phonograph, TV, Phone\Telephones\Pre-1940".The seller is "aboutfacecoinsandjewelry" and is located in Orange, California. This item can be shipped to United States.