Brooke, W. R., & Speese, A. J. (1906). To whom it may interest or concern: This paper in relation to the history of the third regiment of Pennsylvania Volunteer Cavalry in the American Civil War, 1861-1865, is addressed. [S.l.: s.n..

Brooke, William Rawle., and Andre Jackson Speese. To Whom It May Interest or Concern: This Paper in Relation to the History of the Third Regiment of Pennsylvania Volunteer Cavalry in the American Civil War, 1861-1865, Is Addressed. [S.l.: s.n., 1906.

Brooke, William Rawle., and Andre Jackson Speese. To Whom It May Interest or Concern: This Paper in Relation to the History of the Third Regiment of Pennsylvania Volunteer Cavalry in the American Civil War, 1861-1865, Is Addressed. [S.l.: s.n., 1906.