Cont'd "Tom Fuller recalls marsh days with Professor Day"
Prof. W.H. Day cairn - detail
Surveyor-General gave name to Holland Marsh
Bradford-Holland Marsh Plan 100 Year Spectacle
Development of Holland Marsh a Tremendous Boost to District
Holland Marsh Garden and Associated Industry Greatly Exceeds Most Optimistic Visions
Steal of a deal: Marsh for train bridge? Good deal - in 1853
Keuffel and Esser Level
Storage Box for Professor Day's Level
Day, William Henry obituary
Day, William Henry obituary