Die Varieties of the 1794 Large Cent
Ewing, Jr., George E. (1984)
"Die Varieties of the 1794 Large Cent" by George E. Ewing, Jr. Pamphlet to accompany color slides. Published by the American Numismatic Society, whose coins are featured within.
This booklet was originally distributed along with a set of color slides, which may be viewed at https://nnp.wustl.edu/library/imagecollection/512704.