Save Waste Fats for Explosives Postcard

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  • $ 2.99


A vintage poster print from WWII. Housewives and butchers all over the country were mobilized to collect cooking fats for conversion to explosive ingredients.
One pound of waste fat equaled 1/10 of a pound of glycerine.
1/10 pound of glycerine equaled 1/5 of a pound of nitroglycerine.
1/5 of a pound of nitroglycerine equaled 1/3 pound of gunpowder.
1/5 of a pound of nitroglycerine equaled ½ pound of dynamite.

Our postcards are professionally printed on glossy card stock. The reverse side has a matte finish to ensure that the ink while writing adheres properly. Each card measures 6 by 4 inches and matches the post office standard for postcard mailing. Just add a stamp and address and you are ready to send someone a truly unique postcard!