Matthew Blum

Month: March 2024

  • 1938 Lehigh Valley Aerial View

    1938 Lehigh Valley Aerial View

  • 1912 Bethlehem Steel

    1912 Bethlehem Steel

    Discover the 1912 Bethlehem Steel map in a zoomable format. Uncover the industrial legacy that shaped early 20th-century America, revealing the structures and foundations of a bygone era’s powerhouse—courtesy of the Sanborn Map Company and Pennsylvania State University.

  • 1901 Map of Allentown

    1901 Map of Allentown

    Dive into the detailed panorama of Allentown in 1901 with this zoomable historical map. Traverse the city’s heritage and explore the architectural footprint of over a century ago. Witness the city’s evolution and revisit the landmarks of yesteryear.

  • Northampton

    Northampton

  • Allentown Aerial

    Allentown Aerial

  • Allentown’s Streets of 1911

    Allentown’s Streets of 1911

    Explore the intricacies of Allentown as it was in 1911 with this zoomable map. Every street and building invites you on a virtual walk down memory lane, revealing the city’s layout over a century ago. Delve into the historical architecture and urban planning of early 20th century Allentown.

    Allentown Pennsylvania 1911 from the Sanborn Map Company courtesy of the Pennsylvania State University.