Series One includes business and reader correspondence including requests for original cartoons and copies of cartoons, positive and negative responses from readers (fan mail and hate mail), correspondence regarding reprints and syndicate business, and correspondence from cartoonist colleagues. Series Two contains more than 3600 original cartoons by Ray Osrin (For access, see the Billy Ireland Cartoon Library & Museum Database).

Original art works in this collection may be found by searching the library's original art database.