This is all original stereoview card entitled

"Heroic Washington Volunteers advancing across an open field, Filipinos 800 yards in front Taguig". Copyright 1899.

Photographed by Works and Studios Arlington, N.J. Littleton N.H. Washington D.C.

Published by Underwood & Underwood New York, London. Toronto Canada, Ottawa, Kansas.

This card measures 7" x 3.5". Front and back sides are shown.

Photos are clear and has even exposure but due to the curvature on the card it causes uneven lightning from the scanner.

The card is in excellent condition with minor wear.  Please take a look at the photo for better description