Penn State Special Collections Library: Farmer's Field Day (03 June, 1916): Dean Watts addressing excursionists from Butler County (Pa.)
Penn State Special Collections Library: Farmer's Field Day (20 June, 1916): Dean Watts addressing excursionists at cattle barns
Penn State Special Collections Library: Farmer's Field Day (circa 1930): Kiwanis picnic
Penn State Special Collections Library: Farmer's Field Day (circa 1915): observing livestock and related experiments
Penn State Special Collections Library: Farmer's Field Day (01 June, 1915): farmers from Montgomery County (Pa.) visiting Penn State
Penn State Special Collections Library: Farmer's Field Day (circa 1915): excursionists visiting Penn State's Ag Hill
Penn State Special Collections Library: Rock Springs Agricultural Research Area (1963)
Penn State Special Collections Library: Rock Springs Agricultural Research Area (1961)
Penn State Special Collections Library: Rock Springs Agricultural Research Area (circa 1965)
Penn State Special Collections Library: Rock Springs Agricultural Research Area (circa 1965)
Penn State Special Collections Library: Ag Progress Days (August, 1978)
Penn State Special Collections Library: Ag Progress Days (circa 1965)
Penn State Special Collections Library: Ag Progress Days (circa 1965)
Penn State Special Collections Library: Jerome K. Pasto, founder of Pasto Agricultural Museum with wife, Frances at Museum dedication (August, 1980)
Penn State Special Collections Library: Jerome K. Pasto, founder of Pasto Agricultural Museum (May, 1988)
Penn State Special Collections Library: Thomas Monroe Campbell
Penn State Special Collections Library: Planting Corn with fertilizer attachment
Penn State Special Collections Library: photo by Bob Beese - or - who goats there