The Process That Led to the ‘Grill’ Stamps of the United States. From First Experiments to the Earliest Z-Grills
by Jan Hofmeyr (Single Frame Champion of Champions 2022)
A Country Divided: Effects of the American Civil War on the Mails
by Daniel J. Ryterband 128 pages, Updated May 2024
U.S. Issues of 1861-1868
by Richard Drews 127 pages (8 frames)
Trans-Oceanic Uses of the 30 Cent U.S. Issues of 1861-1868
By Richard Drews (Single Frame)
Design and uses of the USA 3c denomination: 1861 – 1869
by Jan Hofmeyr 128 pages (8 frames)
The 30 Cent and 90 Cent U.S. 1861 Issue
by Peter Dupuy, 112 pages (7 frames)
One Cent 1861 Issue: Evolution and Varieties (46MB)
One Cent 1861 Issue: Evolution and Varieties. Anonymous. 112 pages.
Ten Cent Issues of 1861. Anonymous (33MB)
Ten Cent Issues of 1861. Anonymous. 111 pages.
Varieties & Uses of the 1c Franklin 1861-67 (55MB)
Varieties & Uses of the 1c Franklin 1861-67. Donald L. Evans. 167 pages.
U.S. 1861-68, Part I: The 1861-66 Stamps (Grey Scale 257MB)
U.S. 1861-68, Part I: The 1861-66 Stamps (80MB)
U.S. 1861-68, Part I: The 1861-66 Stamps. William K. Herzog. 194 pages.
U.S. 1861-68, Part II: The 1867-68 Grilled Stamps (Grey Scale 155MB)
U.S. 1861-68, Part II: The 1867-68 Grilled Stamps (48MB)
U.S. 1861-68, Part II: The 1867-68 Grilled Stamps. William K. Herzog. 116 pages.
The Lincoln Memorial Portrait Issues 1866-69 (80MB)
The Lincoln Memorial Portrait Issues 1866-69. Eliot A. Landau. 113 pages.
U.S. Wartime P.O. and the 1c Stamp 1861-65 (150MB)
U.S. Wartime P.O. and the 1c Stamp 1861-65. Henry S. Nowak. 128 pages.
The Making of the Black Jack (9MB)
The Making of the Black Jack. Joseph F. Rorke. 30 pages.
The Black Jacks (164MB)
The Black Jacks. Joseph F. Rorke. 128 pages.
Domestic Uses of the Black Jacks (50MB)
Domestic Uses of the Black Jacks. Joseph F. Rorke. 151 pages.
Black Jacks to and from Foreign Countries (50MB)
Black Jacks to and from Foreign Countries. Joseph F. Rorke. 108 pages.