Period	Early 20th c. style, late 20th c.
Maker plaque	Siemens London Pat. 328928
Width	21.5 cm / 8 1/2 in
Height	29 cm / 11 1/2 in
Condition	Very good condition commensurate with age, working

Siemens London makers plaque with patent number 328928

Vintage Siemens London Wall Telephone Pat. 328928