Trooper 5th Chasseurs à Cheval, 1914.
Polish cavalryman Ulan of the Austro-Hungarian Polish Legions, near Sandomierz. 1917.
1919. Red Army Cavalryman
Red_horsemen_horse_cover_Penson by Alex M.
Via Flickr:
Cavalryman shooting from lying position. On manoeuvres of Turkestan military command.Photograph by Max Penson; www.maxpenson.com
(Source: http://viktor-sbor.tumblr.com/)
KuK Ulan c. 1900
Polish Cavalry bugler 1939