Baltimore Horse Show, crowd, undated [circa 1900-1910].

Baltimore Horse Show, grounds and crowd, undated [circa 1900-1910].

Baltimore Horse Show, grounds and crowd, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting in automobile, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting in automobile, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting outside, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting outside, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting outside, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting outside, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting outside, undated [circa 1900-1910].

Baltimore Horse Show, unidentified men and women sitting outside, undated [circa 1900-1910].

Ben Tial, undated [circa 1900-1910].

Bill Pomeroy.

Bill Pomeroy.

Bill Pomeroy.

Bill Pomeroy.

Boardman Robinson.

Booth, undated [circa 1900-1910].

Burial of dead at Fredericksburgh, Va.

Burial of the dead

Burr McIntosh and unidentified companions, undated [circa 1900-1910].

C.A. Van Vaar, undated [circa 1900-1910].

C.D. Anthony, undated [circa 1900-1910].

Camp life in front of Petersburg during the dog days