A great example of early Mt. Vernon Mouthpiece mouthpiece packaging used when shipping to customers.
Top
Postmaster: If not delivered with 5 days
Return to
Vincent Bach Corp.
50 MacQuesten Parkway South
Mt. Vernon, NY
Contains Merchandise
Postmaster: This parcel may be opened
for postal inspection is necessary
Return and Forwarding Postage Guaranteed
Insured
No.
(Side)
Box Manufacturer:
Mailmaster Pat. 1609279
The Mason Box Company
Attleboro Falls, MA
Mason Box Company is still in business, and still manufacturers boxes like the one shown.
Very similar packaging to the New York example found here.
source: Fred Cirksena, Quality Brass