Statistics for occurrence #1 of “S. McD” in chapter 16 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

...ved, was in Richmond for the purpose of negotiating a treaty for the admission of Virginia into the Southern Confederacy. The Convention appointed Ex-President John Tyler, William Ballard Preston, S. McD . Moore; James P. Holcombe, James C. Bruce, and Lewis E. Harvie, Commissioners to treat with him. They entered upon the business at once, and on the 24th of April agreed to and signed a Convention b...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† S. McD 16 2 6 0 0 user votes
J. C. S. McDowell 26 0 2 0 0 user votes
James C. S. McDowell 6 0 0 0 0 user votes
C. S. McDaniel 4 0 0 0 0 user votes
S. S. McDonnell 4 0 0 0 0 user votes
J. S. McDonough 4 0 0 0 0 user votes
Jonathan S. Mcdaniel 2 0 0 0 0 user votes
S. McDede 2 0 0 0 0 user votes
Whitfield S. McDiarmid 2 0 0 0 0 user votes
W. S. McDill 2 0 0 0 0 user votes
E. S. McDonald 2 0 0 0 0 user votes
M. S. McDonald 2 0 0 0 0 user votes
S. McDOWELL Reid 2 0 0 0 0 user votes
S. McDOWFLL Reid 2 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.