Featherstone was with the Richmond Light Infantry on their trip ...

Sandy was Featherstone's horse during his border service.

Featherstone started playing polo while in the Virginia Cavalry. ...

The Remount Polo Team consisted of, from left to right, ...

The Freebooters Polo Team consisted of Speed, Reynolds, ...

The 8th Cavalry Polo Team included, from left to right, ...

The 7th Cavalry had two polo teams. This one included Short, ...

The 7th Cavalry had two polo teams. This one consisted of, from ...

Maj. Speed played on both the Freebooters and Remount Polo Teams ...

Featherstone played on both the Freebooters and Remount Polo ...

Capt. Clark played on the Remount Polo Team at Ft. Bliss. A ...

Reynolds played on both the Freebooters and Remount Polo Teams ...

In the early 1920's, there were at least four polo teams playing ...

Polo at Ft. Bliss attracted spectators from El Paso. Seating ...

A fast game of polo, with the horses at a gallop.

Tanks maneuvering in front of spectators. This may be the area ...

The 1st Cavalry Division was a mixture of motorized and animal ...

These are possibly pieces to a pontoon bridge, potentially ...

Gen. Pershing is on the grey horse.

Tanks are being demonstrated in front of a civilian audience. ...

Weather and radar balloons used in the early 1900, and their ...

This is H.E. Featherstone, possibly on Sandy, the horse he rode ...

This photo shows the Ft. Bliss parade ground, looking past ...