Skip to main content![[Soldier writing letter]](/internal/media/dispatcher/6862/thumbnail)
No caption (student writing on blackboard: Nitric acid + glycerol= Nitroglycerin)
Artist
Alan Dunn
(American, 1900 - 1974)
Date1948
ClassificationsCartoon
Mediumcrayon ink
DimensionsObject: 9 5/8 × 13 in. (24.5 × 33 cm)
Sheet: 9 5/8 × 13 in. (24.5 × 33 cm)
Credit LineMary Petty and Alan Dunn Bequest
Object number1979.1102
