Keuffel and Esser Level
Storage Box for Professor Day's Level
Day, William Henry obituary
Day, William Henry obituary
Tom Fuller Remembers Working on Marsh with Professor Day
Cont'd "Tom Fuller recalls marsh days with Professor Day"
Taylor, Harold MP3
Catania, Sam Audio
Catania, Sam Interview
Catania, Sam Interview
Taylor, Herb MP3
McArthur, Bill MP3