12/24/2025
📜 Discover a Piece of Surveying History! 🗺️
We’re excited to spotlight a fascinating historical resource featured by Hannigan Engineering—the Historic James E. Gaffney & Co. Survey Plan Archives! This unique collection showcases original survey plans and archival materials from James E. Gaffney & Co., offering a rare glimpse into the past of land surveying and civil engineering practices. These historical documents are invaluable for researchers, historians, and anyone passionate about the evolution of land mapping and development.
Whether you’re tracing property histories or simply love engineering heritage, this archive is a treasure trove worth exploring! 🔍✨
👉 Learn more about the archives and their significance here: https://hanniganengineering.com/historic-james-e-gaffney-co-survey-plan-archives/