Two men wearing and advocating the use of flu masks in Paris during the Spanish flu epidemic which followed World War I.
Nurses care for victims of a Spanish influenza epidemic outdoors amidst canvas tents during an outdoor fresh air cure, Lawrence, Massachusetts, 1918
Nurses care for victims of a Spanish influenza epidemic outdoors amidst canvas tents during an outdoor fresh air cure, Lawrence, Massachusetts.
Masked doctors and nurses treat flu patients lying on cots and in outdoor tents at a hospital camp during the influenza epidemic of 1918.
水彩手ペイントネイビーブルータイル。ベクタータイルパターン, リスボンアラビア花のモザイク, 地中海シームレスネイビーブルーオーナメント - スペイン文化点のイラスト素材／クリップアート素材／マンガ素材／アイコン素材
An American policeman wearing a 'Flu Mask' to protect himself from the outbreak of Spanish flu following World War I.
