PugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 1 year agoTwo Imperial German sound locators for detecting airplanes, WW1, 1917lemmy.worldimagemessage-square18fedilinkarrow-up1248arrow-down12
arrow-up1246arrow-down1imageTwo Imperial German sound locators for detecting airplanes, WW1, 1917lemmy.worldPugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 1 year agomessage-square18fedilink
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