To skilled workers in engineering & kindred trades - if not engaged on war contracts enrol to-day as War Munitions Volunteers at the nearest Munitions Work Bureau
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.