Old-Time Baseball Photos on X: Fenway Park, Boston - No date on this photo but we know the Green Monster wasn't green until 1947, before that all ads. And based on scoreboard
Fenway Park, Boston, MA, July 4, 1947 – Red Sox great Ted Williams in left field with the freshly painted Green Monster behind him
Boston Red Sox: History of Fenway Park through the years
The Frog and PenguINN: It's Not Really a Monster
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Inside the Monster: Fenway Park
Fenway park scoreboard hi-res stock photography and images - Alamy
MLB Cathedrals on X: Prior to 1947 Fenway Park's Monster was not known as the Green Monster. It was full of ads. / X
The Frog and PenguINN: It's Not Really a Monster
The Fascinating History (& Secrets) of Fenway Park's Iconic Green Monster - FanBuzz
Can You Believe It?: 30 Years of Insider Stories with the Boston Red Sox: Joe Castiglione, Douglas B. Lyons: 9781600786679: : Books