Schreyer Adolf Arab Horseman By A watering Hole Adolf Schreyer (1828-1899)

The picture has something of this: camel, people, mammal, cavalry, seated, group, desert, man, herder, transportation system, livestock, many, veil, child, weapon, wear.
Perhaps it’s a painting of a group of people on horses in a field with a man on the far side of the painting and a woman.