Wikimedi'Òc

BywaterStreetGovHelp.jpg - Infrogmation

MomBadLegsSendCarBywater.jpg - Infrogmation

UptownIrishSOSStreet1.jpg - Infrogmation

UptownIrishSOSstreet2.jpg - Infrogmation

US Navy 051004-N-6901L-008 Photographer's Mate 2nd Class James Orosco and Aviation Structural Mechanic 3rd Marty Bullwinkel use parachute material to improvise a ground-to-air-signal to catch the attention of over-flying aircra.jpg - BotMultichillT

The British Army in North-west Europe 1944-45 BU1119.jpg - Fæ

Sos جامعة الثورة.jpg - د.محمد963

Afghan Air Force Life Support Personnel practice in the field (5145879932).jpg - File Upload Bot (Magnus Manske)

Coast Guard conducts rescue training at San Luis Pass 140422-G-MK467-004.jpg - Fæ

CBP OAM Pilots undergo water training at the NATC Oklahoma City (20070541790).jpg - Vanished Account Byeznhpyxeuztibuo

CBP OAM Pilots undergo training in event of a crash (20258482015).jpg - Vanished Account Byeznhpyxeuztibuo

CBP OAM Pilots undergo training in event of a crash (20071886069).jpg - Vanished Account Byeznhpyxeuztibuo

CBP OAM Pilots undergo training in event of a crash (20071883449).jpg - Vanished Account Byeznhpyxeuztibuo

CBP OAM Pilots undergo training in event of a crash (19637529803).jpg - Vanished Account Byeznhpyxeuztibuo

111-SC-6150 - "Very" bombs bursting in air to signal to the aviators - NARA - 55173210.jpg - US National Archives bot

111-SC-6152 - Signalers using "Very" bombs to communicate with aviators - NARA - 55173214.jpg - US National Archives bot

111-SC-6153 - Ground flags are used to signal to the aviator in flight - NARA - 55173216.jpg - US National Archives bot

Enoshima Island 2011-03-14 (5529732202).jpg - Batholith

Balloons - Equipment - Balloons. Strips of cloth used in replying to wireless messages received from aviators making observations - NARA - 20807718.jpg - US National Archives bot

Balloons - Equipment - Strips of cloth used to reply to wireless messages from observers - NARA - 20807720.jpg - US National Archives bot

Stranded mariners signal for help by writing 'SOS' in the sand -a.jpg - Geo Swan

Stranded mariners signal for help by writing 'SOS' in the sand -b.jpg - Geo Swan

Stranded mariners signal for help by writing 'SOS' in the sand -c.jpg - Geo Swan

HKPU SOS message 20191119.jpg - Wpcpey

Ground to air signaling - yes.jpg - Jacopo

Ground to air signaling - no.jpg - Jacopo

KC-135 crew finds missing mariners on Pacific island.jpg - Recoil16

Andersen KC-135 crew locates missing mariners on lone island in the Pacific.jpg - Recoil16

Andersen KC-135 crew locates missing mariners on lone Pacific island.webm - Recoil16

Coast Guard, partners rescue three stranded mariners from island in Federated States of Micronesia.webm - Recoil16

Andersen KC-135 crew locates missing mariners on lone island in the Pacific (cropped).jpg - Recoil16

Popular Mechanics - 1928 11 - 817 - Hundred-Foot Arrow on Roof.png - Qq1122qq