Historic buildings, landmarks, and vanished sites that help tell the story of Sandwich and the surrounding countryside.

• Franks: An Early Settlement Along Somonauk Creek
  Franks, Illinois traces back to Somonauk Crossing, a small settlement along the Chicago–Galena Road as early as 1834. Long before Sandwich and Somonauk,, this crossing on Somonauk Creek served travelers, settlers, and early mail routes.
• Building a Home in Early Sandwich
  A rare sequence shows a Sandwich home rising from foundation to frame, captured step by step, preserving the work, care, and process behind building a house more than a century ago.
• Hose Co. #2
  Small fire station on Center street dates back to the late 1800’s
• Hummel Building
  Home to J. M. Hummel’s large agricultural and machinery business, this multi-story building served as both commercial hub and community gathering place in early Sandwich.
• Marcy Block (1894)
  Built in 1894 on Main Street, the Marcy Block replaced earlier wooden storefronts owned by A. A. Marcy and became a center of retail shops, professional offices, and small industry, including a pharmacy, barber shop, and cigar factory.
• Kleinsmid Block (Main & RR Streets)
  One of the earliest brick commercial buildings in Sandwich, the Kleinsmid Block anchored the southeast corner of Main and Railroad Streets after 1864, reflecting the town’s transition from a frontier settlement of wooden stores to a permanent downtown business district.
• Sandwich Opera House (City Hall)
  Completed in 1878 and dedicated in 1879, the Sandwich Opera House served as the city’s civic and cultural center. City government, the fire department, and a large assembly hall operated within the building, hosting plays, lectures, school programs, and major community gatherings for generations.
• Veterans Park
  Veterans Park in downtown Sandwich features a gazebo dedicated in 1978 to Park District board member Virginia Hood. The park hosts community events and includes memorials honoring local veterans, including a memorial stone, commemorative bench, and historic streetlight.
• Davis Lake
  Once located southwest of Sandwich, Davis Lake was a broad, shallow body of water tied to early settler William Davis and the surrounding farm community. Today little remains, but its story reflects the changing landscape of early Sandwich.
• Asbury
  About two miles south of Sandwich once stood the small settlement of Asbury. Now vanished from the landscape, the forgotten village survives only in scattered records and local memory of DeKalb County’s earliest communities.
• The Wallace Block
  Standing at 102 E Railroad St, the Wallace Block became a cornerstone of Sandwich’s commercial district. Built during the town’s early growth, the building housed generations of businesses that helped shape downtown Sandwich.
• The House on Third Street
  One of Sandwich’s most striking historic homes, the brick residence on Third Street reflects the craftsmanship and prosperity of the late nineteenth century and remains one of the city’s most recognizable historic houses.
• The Stone Mill of Sandwich
  Built in 1856 on land donated by Almon Gage, the Stone Mill began as a steam-powered gristmill that served Sandwich’s early farmers. Today the limestone landmark survives as the Stone Mill Museum.