The yellow property Marvin Gardens is actually a misspelling of the Marven Gardens.
He failed with the public until he took up the trick of misspelling his words.
The teacher's ear was so trained and acute that he at once detected any misspelling.
Or maybe the map maker had made a mistake by misspelling the name.
Except for those changes noted below, misspelling by the authors, inconsistent or archaic usage, has been retained.
misspelling in quoted matter (journal entries, correspondence, etc.) is preserved as printed.
Further, as noted at the beginning, all misspelling in quoted matter is likewise preserved as printed.
I cannot find any information respecting Bullord, but it is very improbable that this name was merely a misspelling of Ballard.
Doubtfire is a misspelling of Dout-fire, from the dialect dout, to extinguish (do out), formed like don and doff.
How scrupulously timid he would be of misspelling the gentleman's name, or misplacing an accent over it!