Zone d'identification
Nom et localisation du dépôt
Niveau de description
Dossier
Titre
Folder 4: Weems system of navigation: Weems Aircraft Plotter, Mark II
Date(s)
- ca. 1935? (Production)
Importance matérielle
Zone du contenu et de la structure
Portée et contenu
"Weems System of Navigation, Annapolis, Maryland. Weems Aircraft Plotter, Mark II. (Plastic device with instruction sheet, sleeve). No date, ca 1935? 4 x 13" printed clear plastic ruler/protractor. 2p instruction sheet, 11 x 8.5", illustration of device. Printed paper sleeve. Sleeve torn, soiled, instruction sheet bit bugeaten, creased, worn, soiled, device." -Peter L. Masi