Sprague, W. B. (1862). A discourse addressed to the alumni of the Princeton theological seminary, April 30, 1862: On occasion of the completion of its first half century. Albany: Steam press of Van Benthuysen.

Sprague, William Buell. A Discourse Addressed to the Alumni of the Princeton Theological Seminary, April 30, 1862: On Occasion of the Completion of Its First Half Century. Albany: Steam press of Van Benthuysen, 1862.

Sprague, William Buell. A Discourse Addressed to the Alumni of the Princeton Theological Seminary, April 30, 1862: On Occasion of the Completion of Its First Half Century. Albany: Steam press of Van Benthuysen, 1862.