Energic Letter headings and postal Marks/Marquages
Ets Patissier used various letter heading in there 56+ year history, depending upon the period. The letter headings illustrated there most famous machines of the time, mainly the Iconic, C7/D9 for pre 1940 and after that date the 409/411 motoculteur variant.

Energic letter head old style 17/06/1942.

26/11/1948 Invoice with letterheading.

Energic letter head 28/10/1952.

Energic letter head 1963.

Energic letter head 1965.
Postal Marks/Marquages

Energic postal marks/Marquages 21/09/1960.

Energic postal marks/Marquages 18/7/1962.

Energic postal marks/marquages 9/03/63.

Energic postal marks/Marquages 14/5/65.

Energic postal marks/Marquages 17/07/1969.
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Energic envelope printed and postal marked.
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Envelopes printed company information

Energic envelope printed up variant 1.

Energic envelope printed up variant 2.
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Read more about the Energic factory history here.
Read more about the Energic motoculteur 409 here.
Read more about the Energic Motoculteiur 410 here.
Read more about the Energic motoculteur 411 here.
Read more about the Energic motoculteur 412 here.
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