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Henry Herman Alexander Schwarz
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Publication of GB189921945ApublicationCriticalpatent/GB189921945A/en
21,945. Schwarz, H. H. A. Nov. 2. Envelopes; lettersheets. - F i g . 1 shows a blank which forms a combined lettersheet and envelope. The sheet is folded on the dotted lines, and secured by the s i d flaps a, b. When used for halfpenny postage one or both of the flaps are turned in.
GB189921945D1899-11-021899-11-02An Improved Combined Letter Sheet and Envelope available for Halfpenny or Penny Postage.
ExpiredGB189921945A
(en)
Improvement in the Manner of Folding Letter Paper, Circulars, At Home Cards and the like to enable same to be Folded and Secured ready for Transmission without the use of an Envelope.