Unusual vintage advertisement/solicitation mailer/letter from the Northeastern Dental Laboratory in Detroit, Michigan, signed by Harry O. Solomon, Dental Technician. This postage-paid letter was sent to dentists advertising the experience, services, knowledge and workmanship of the technicians at this dental laboratory. The front of the letter features colorful scenes of the city of Angers along the Maine River and the Josselin Castle in France along with short write-ups of each. This vintage collectible is in good, clean and undamaged condition with no rips and minimal age discoloration. It measures 10-3/8" x 6-1/2" and would be a great piece for framing! It has been stored in a protective sleeve and will be mailed in a bubble envelope with cardboard to keep it flat in transit. Smoke-free environment.