What The Experts Say...
HT 260, Low 247.
The 377 Broadway address was the location where Feuchtwanger remained until 1836. His three cent size store card was issued in two formats: one with the Broadway street address and the other with a Courtland Street address where he relocated in 1837.
(H. Joseph Levine, PCAC, The Litman, Sullivan & Dreyfuss Collections, December 4, 2004)