Vintage 1915 C. Brandes Inc. Business Letter & Envelope Wireless Telephony NY

1915 business letter from C. Brandes Inc. to a customer in Jordan, New York regarding their wireless receivers / headset. Includes the original stamped envelope. C. Brandes, Inc. of New York was a prominent company in the early 20th century that specialized in manufacturing high-quality receivers and accessories for wireless telegraphy and telephony. A historical piece for collectors or enthusiasts of telecommunications history. Minor wear to letter and envelope. No rips or tears noted. See pictures for further details on condition.