1. City Engineers's Plat Book, 1671-1951, Page 25 Date: 1870, 1838 Description: Page 25 of the City Engineer's Plat Book with two plats. Plat 1 shows lots and buildings near Guignard Street, located between East Bay Street and "Rapers Ally." Plat 2 shows lots located near Cumming Street, between Shepherd Street and Line Street.