Editorial cartoonists' self-portraits (1919)

in 1919, some 52 editorial cartoonists supplied their self-portraits for a feature in the Literary Digest.
Historian Allan Holtz has identified them as:

Carey Orr (Chicago Tribune)
Clifford Berryman (Washington Star)
Jay N. "Ding" Darling (New York Tribune)
W.A. Rogers (New York Herald)
William Charles Morris (George Matthew Adams Service)
E. A. Bushnell (Central Press Association)
Maurice Ketten (New York Evening World)
E.W. Kemble (freelance)
John F. Knott (Dallas News)
Burt Thomas (Detroit News)
Rube Goldberg (New York Evening Mail)
Clare Briggs (New York Tribune)
Gaar Williams (Indianapolis News)
Guy Spencer (Omaha World-Herald)
Billy Ireland (Columbus Dispatch)
John T. McCutcheon (Chicago Tribune)
Oscar Cesare (New York Sun at this time?)
Otto Hartman (St. Louis Times)
R.O. Evans (Baltimore American)
H. T. Webster (New York Globe)
Eugene "Zim" Zimmerman (freelance)
C.H. Sykes (Philadelphia Public Ledger)
Lute Pease (Newark Evening News)
Ryan Walker (New York Call)
Daniel Fitzpatrick(St. Louis Post-Dispatch)
Paul McDowell (St. Louis Republic)
Doane Powell (Omaha Bee)
McKee Barclay (Baltimore Sun)
Jimmy Murphy (Chicago Herald-Examiner)
Harry Tuthill (St. Louis Star)
Gustavo A. Bronstrup (San Francisco Chronicle)
Paul Plaschke (Louisville Times)
Kenneth R. Chamberlain (Cleveland Press)
A.B. Chapin (St. Louis Republic)
Tige Reynolds (Tacoma Ledger)
Nelson Harding (Brooklyn Eagle)
Edwin Marcus (New York Times)
Ted Brown (Chicago Daily News)
Milton Halladay (Providence Journal)
Harry Westerman (Ohio State Journal)
J. Campbell Cory (Denver News-Times)
Claude Shafer (Cincinnati Post)
Stuart (?) Morris (Seattle Post-Intelligencer)
William F. Hanny (St. Joseph News-Press)
Bob Satterfield (NEA)
Paul Fung (Seattle Post-Intelligencer)
R.M. Brinkerhoff (New York Evening World)
Kemp Starrett (Philadelphia Public Ledger)
Ben F. Hammond (Wichita Eagle)
Fred O. Seibel (Albany Knickerbocker News)
J.H. Donahey (Cleveland Plain Dealer)
Tom Thurlby (Seattle Times)