Arabian envelope
Letters and Envelopes | Unknown |  Origami Deutschland 2007 | 16 | Rectangle - A size | |
Envelope
Letters and Envelopes | Unknown |  Origami Journal (Russian) 15 1998 6 | 4 | Rectangle | |
Envelope bull
Letters and Envelopes | Unknown |  NOA Magazine 51 | 23 | Rectangle - 1X3 | |
Fish letterfold
Letters and Envelopes | Unknown |  Minigami by Gay Merrill Gross
| 39 | Rectangle - A size | |
Heart envelope
Hearts | Unknown |  Doctor's Origami Dream Book by Toshikazu Kawasaki (read full review)
| 256 | Rectangle | 
Folded by Wilson Yeung |
Kenton envelope
Letters and Envelopes | Unknown |  BOS Convention 1987 Autumn | 7 | Square | |
Leaf notecard
Letters and Envelopes | Unknown | Minigami by Gay Merrill Gross
| 127 | Rectangle | |
Letter
Letters and Envelopes | Unknown |  Complete Origami by Eric Kenneway (read full review)
| 51 | Rectangle | |
Letterfold variation
Letters and Envelopes | Unknown |  The Paper Magazine 54 | 17 | Rectangle | |
Lettterfold
Letters and Envelopes | Unknown |  The Paper Magazine 53 | 12 | Rectangle | |
One-touch envelope
Letters and Envelopes | Unknown | Doctor's Origami Dream Book by Toshikazu Kawasaki (read full review)
| 259 | Rectangle | 
Folded by Wilson Yeung |
Peacock card
Letters and Envelopes | Unknown |  Chinese (H.K.) Origami Convention 3 2008 | 15 | Rectangle | |
Pencil envelope
Letters and Envelopes | Unknown | Doctor's Origami Dream Book by Toshikazu Kawasaki (read full review)
| 258 | Rectangle | 
Folded by Wilson Yeung |
Shaman letter
Letters and Envelopes | Unknown |  NOA Magazine 413
| 17 | Square
2 units | |
Twist note
Letters and Envelopes | Unknown |  Origami Stationary by Michael G. LaFosse
| 34 | Square | |
