Edmund Duffy (1899 – 1962), was an American editorial cartoonist who spent the majority of his professional career working for The Baltimore Sun. This collection consists of approximately 1,000 cartoons from 1924 through 1962.

The material in this collection relates to Grauer's work as a newspaper reporter, editorial cartoonist, and author. An allied collection of Grauer's cartoons done for the News-American are in the Neil Grauer political cartoon collection.

Samson Feldman (circa 1901-1983) began submitting political cartoons to The Baltimore Sun after graduating from Baltimore City College. This collection contains 33 printed cartoons that were published in The Evening Sun editions of The Baltimore Sun from 1917 to 1918. The collection also includes one photograph of Feldman from circa 1966. This collection does not include original art work.

Thomas F. Flannery was born in Carbondale, Pennsylvania in 1919. In 1957, he moved to Baltimore and became the first editorial cartoonist for The Evening Sun in 1957. Topics include: Baltimore and Maryland, sports and personages, national issues and world affairs in the late 1950s through the 1960s, including the Kennedy presidency, the war in Vietnam, and the Cold War.