The Great American Stamp Show was held in Hartford, CT on August 15-18,2024. The literature class had 54 entries, the list of the entries can be found here.
The Grand Award and Large Gold (97 points) was given to
New York City Foreign Mail 1845-1878 (Volume 1, Volume 2) by Nicholas Miles Kirke
The reserve Grands were given to
Understanding the Grill Stamps of the United States by Jan Hofmeyr NJPH (94 points) and
The Journal of the New Jersey Postal History Society by Robert G. Rose (92 points)
All results of the literature class can be found here.