41. C. D. Bardwell Creator: Lovell Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
42. C. E. Billings Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
43. C. E. Moffitt Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
44. C. H. Daniels Creator: A. J. Schillare Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
45. C. H. Hayden Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
46. C. H. Walker Creator: Lovell Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
47. Calvin B. Kingsley Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
48. Calvin Hosford Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
49. Card, Calling Format: Postcards/Cards Collection: Arlington Historical Society Collection Institution: Arlington Historical Society
50. Chancy Guilford Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
51. Charles C. Westover Creator: F. Schadee Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
52. Charles E. Bushee Creator: A. S. Vose Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
53. Charles E. Crittenden Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
54. Charles E. Sidell Creator: Sheldon Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
55. Charles E. Stevens Creator: Knowlton Bros Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
56. Charles H. Bigelow Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
57. Charles H. Heald Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
58. Charles H. White Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
59. Charles Kenney Creator: Lovell Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
60. Charles O. Miner Creator: Knowlton Bros Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library