Some things I find interesting.
 Hope you also do....

Mount Rushmore Lenz Paper Explained

Since August 1991, collectors of modern US stamps have known of two distinct types of the intaglio printed Mount Rushmore coil stamp (Scott 2523, Krause-Minkus 945).

Thanks to both Ken Lawrence and the Bureau Issues Association for permission to use this copyright six page article on my web site. 

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Want to know more about US stamp issues? Click here for information on the BIA... The United States Stamp Society. 

Want a postally used example of a coated (Lenz) paper Rushmore?  Click here to send me an e-mail with your name/address and a cover will soon be in the mail to you.