Envelope and Letter Folding:
Sack Envelope
Content adapted from material compiled by John Cunliffe.
Illustrations (c) John Cunliffe. Used with permission.

This page transfered to http://www.make-origami.com/ELF/ from http://www.ghh.com/elf/ in June, 2017.
Noteable change: The creator of the model is written directly in the diagrams as recommended by Michel Grand.
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