When the Hudson River was the local highway, the towns on the riverbanks were often in their most vital era.
Arcadia Publishing's "Images of America" series has individual volumes devoted to many of the Hudson River towns.
A sample is below.
Check the Library Catalog if a volume is available for the town you are studying
As the New York to Albany Railroad ran EAST of the Hudson River - it has historically been more developed
East of the River West of the River
Reference & Instruction Department
Fordham University Libraries
Walsh Library ♦ Rose Hill Campus ♦ 718-817-3586
Quinn Library ♦ Lincoln Center Campus ♦ 212-636-6050
Fordham Westchester Library ♦ Fordham Westchester Campus ♦ 914-367-3061
library@fordham.edu ♦ text 71-TXTX-1284 ♦ Ask a Librarian (Chat)