
Billy Sullivan Jr.’s Rookie Year in the Big Leagues
“Billy Sullivan Jr. in the Big Leagues”

The Philadelphia Athletics and the Bullfroggers
“Bullfrogging in the Early 20th Century”

Billy Sullivan Jr.
“An Interview with Billy Sullivan Jr.”
“Billy Sullivan Jr. in the Big Leagues”
“Bullfrogging in the Early 20th Century”
“An Interview with Billy Sullivan Jr.”