@[email protected]M to [email protected]English • 7 months agoTwo Imperial German sound locators for detecting airplanes, WW1, 1917lemmy.worldimagemessage-square19fedilinkarrow-up1246arrow-down12
arrow-up1244arrow-down1imageTwo Imperial German sound locators for detecting airplanes, WW1, 1917lemmy.world@[email protected]M to [email protected]English • 7 months agomessage-square19fedilink
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