Arthur Ryker Hall / Berten Wendell Allred / Harry Thomas Kelsh / Henry Walter Gilbertson / Jocelyn Tyler / Rowena Schmidt Carpenter / United States. Bureau of Home Economics / Walter Whittier Swett / R. R. Graves

CUB:U183021558458

Aerial photography

Arthur Ryker Hall / Benjamin Ralph Stauber / Donald Jackson / Howard Archibald Turner / Hugh Hammond Bennett / Josiah Chase Folsom / Mary Aloysius Agnew / Myron Sallee Anderson / Oliver Edwin Baker / Oran Raber / R. T. Cotton / Albert Benjamin Genung / Mark Matthew Regan / Newell Emanuel Good / Wesley Moulton Noble

CUB:U183021558351

Agricultural colleges

Arthur Ryker Hall

UVA:X030354128

Soil conservation

Arthur Ryker Hall

UIUC:30112104062580

Agriculture

Arthur W. Ewing

UCAL:B5022645

Arthropoda

Philip Arthur Kalisch / Beatrice J. Kalisch

UOM:39015049453049

Medical

Peter Rinearson / Arthur P. Rynearson

WISC:89077063451

Chicago & Eastern Illinois Railroad Company / Arthur Longini

UOM:39015023529780

Industries

Arthur Ryker Hall / Benjamin Ralph Stauber / Donald Jackson / Howard Archibald Turner / Hugh Hammond Bennett / Josiah Chase Folsom / Mary Aloysius Agnew / Myron Sallee Anderson / Oliver Edwin Baker / Oran Raber / R. T. Cotton / Albert Benjamin Genung / Mark Matthew Regan / Newell Emanuel Good / Wesley Moulton Noble

CUB:U183021558351

Agricultural colleges

Arthur Ryker Hall / Benjamin Ralph Stauber / Donald Jackson / Howard Archibald Turner / Hugh Hammond Bennett / Josiah Chase Folsom / Mary Aloysius Agnew / Myron Sallee Anderson / Oliver Edwin Baker / Oran Raber / R. T. Cotton / Albert Benjamin Genung / Mark Matthew Regan / Newell Emanuel Good / Wesley Moulton Noble

LCCN:agr37000500

Agricultural colleges