"Just a nice old Picture..."
A fourship of Saab AJ37 Viggens flying over their home base of Skaraborgs, Flygflottilj F7 (F7 Wing), Såtenäs, Västra Götalands Län (Sweden).
Visit the Scramble Magazine historic Air Order of Battle for Sweden at https://www.scramble.nl/orbats/sweden/airforcehistory