By William R. Weiss, Jr., Copyright 1995, by William R. Weiss, Jr. 8 1/2 x 11 1/4, hardcover with silver imprinted front cover with vignette of a spread winged eagle on a shield with flags, stars and arrows in its talons. Silver imprinted title on the spine. 839 pages, profusely illustrated with over 6,000 designs. Brand new condition. Superb reference work on the subject of Union patriotic envelopes. Very difficult to find a copy of this privately published book, especially in this condition!