 The collection of comic books that he amassed, later known as the "Edgar Church collection" or the "Mile High collection", is the most famous and valuable comic book collection known to surface in the history of comic book collecting.The collection consisted of between 18,000 and 22,000 comic books, most of them in high quality grades, and was discovered and bought in 1977 by Chuck Rozanski of Mile High Comics.About 99% of it was later sold by him to various collectors.