UNIVERSAL NEWS REEL GRAHAM McNAMEE

https://archive.org/details/universal_newsreels?&and[]=year%3A%221939%22&and[]=year%3A%221938%22&and[]=year%3A%221937%22

https://www.youtube.com/watch?v=q2NRzty1NNg

https://archive.org/details/1936-09-09_Terrified_Civilians_Flee_Air_Raid

Página muy buena de critical past
https://www.criticalpast.com/video/65675049683_Nationalist-Armies_troops-advance_Spanish-Civil-War_ships-underway

https://www.criticalpast.com/video/65675049683_Nationalist-Armies_troops-advance_Spanish-Civil-War_ships-underway