Battle scene with trumpeters and cavalry

Original bistre ink and gray wash drawing (by Courtois also known as Bourgignon) signed (?) with cipher, bottom left; on verso in sepia ink: Borgognone; armored cavalrymen at left about to advance, 2 mounted heralds trumpeting in center, battle in right landscape background. Original bistre ink and gray wash drawing (by Courtois also known as Bourgignon) signed (?) with cipher, bottom left; on verso in sepia ink: Borgognone; armored cavalrymen at left about to advance, 2 mounted heralds trumpeting in center, battle in right landscape background. Oblong folio, matted; margins intact; slightly soiled. Title supplied by cataloger. New York, Rockman Prints, 1957.