1. Five soldiers on a bench alongside kits, helmets and bayoneted rifles Creator: Hall, Margaret, 1876-1963 Format: Photographs Collection: Selected items from the collections of the Massachusetts Historical Society Institution: Massachusetts Historical Society
2. Four Red Cross workers in helmets in a garden Creator: Hall, Margaret, 1876-1963 Format: Photographs Collection: Selected items from the collections of the Massachusetts Historical Society Institution: Massachusetts Historical Society
3. Helmet Format: Objects/Artifacts Collection: Arlington Historical Society Collection Institution: Arlington Historical Society
4. Helmet Format: Objects/Artifacts Collection: Arlington Historical Society Collection Institution: Arlington Historical Society
5. Helmet Format: Objects/Artifacts Collection: Arlington Historical Society Collection Institution: Arlington Historical Society
6. View of a French helmet atop a wooden cross marking a gravesite Creator: Hall, Margaret, 1876-1963 Format: Photographs Collection: Selected items from the collections of the Massachusetts Historical Society Institution: Massachusetts Historical Society
7. WWI Helmet Format: Objects/Artifacts Collection: Arlington Historical Society Collection Institution: Arlington Historical Society
8. Summary from a Civil Defense Advisory Council meeting Creator: Civil Defense Advisory Council Format: Documents Collection: Mayor John Collins Records Institution: Boston City Archives