Calhoun, John C. 137Papers: Clemson Coll.
Calhoun, John C. 137aPapers: Library of Congress.
Campbell, William B. 138Letters: John DeWitt, Esq.
Campbell, William B. (and David). 139Papers: Lemuel R. Campbell, Esq.; Mrs. James S. Pilcher.
Cantwell, John L. P. 140Letter: Miss Jessica R. Smith.
Carson, J. C. 141Statement: Bancroft Coll.
Carson, J. H. 142Gold Mines of 1848: Bancroft Coll.
Cary, T. G. 143California Papers: Boston Public Library.
Cassidy, P. A. 144Recollections.
Castro, Manuel. 145Documentos para la Hist. de California: Bancroft Coll.