69. Spanish Flag of War, Spanische Kriegsflagge, Pavillon de Guerre Espagnol; 70. Spanish Ensign Indicative of The Presence of The Admiralty On Board, Spanische Fahne Die Die Gegenwart Der Admiralitat An Bord

File:Bandera del bando sublevado (1936-1938).svg - Wikimedia Commons

Republican faction (Spanish Civil War) - Wikipedia

Maritime Flags of Spain — Naval Action

Spain. National flag. 1st model 1938-1945. Spanish Civil War or postwar period.

Yazanie Any Size Spanish Civil War Nationalist Faction Flag Spain State 1936 1938 Single Or Double Sided Flags And Banners - Flags - AliExpress

Flag of the Spanish State (1945-70) by zeppelin4ever on DeviantArt

Nationalist faction (Spanish Civil War) - Wikipedia

Falange flag. Spanish Civil War or immediate post-war period

Maritime Flags of Spain — Naval Action

Spanish Naval Flags, 1898