1899 USA advertising envelope for Standard Oil grease and Vapor stoves

$35.00 CAD

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Envelope with advertising on both side, for two Standard Oil products, vapor stoves and Mica axle grease. 

On front

For Comfort and Economy use Vapor Stoves

On back:

Use ½ as much
  As any other

Printed return address Standard Oil Company Dayton OH

Postmarked pm front DAYTON OHIO JUL 13 ’99 and on back DAYTON OHIO JUL 14 1899’

Envelope is still sealed, no contents.

Some smudges on front.