770 West End Avenue Boring & Tilton with Charles Schaefer Jr. | Brick | Riverside-West End Historic District Extension II | West End Avenue | Classical Revival | Tenement | 770 West End Avenue 770_WEA_A 770_WEA_B 770 West End Avenue Date: 1890-91 NB Number: NB 1834-1890 Borough of Manhattan Tax Map Information: Block 1869, Lot 64 Type: Tenement Architect: Boring & Tilton and Charles Schaefer Jr. Developer/Owner/Builder: Edward...