Statistics for occurrence #1 of “McL” in article pos=16 of The Daily Dispatch: August 10, 1863., [Electronic resource]:

...bec, whence he came by rail to Clifton. Hon. D. W. Vorhess, of Indiana, and Hon. Richard T. Merrick, of Chicago, were among the first to welcome him on his arrival. Hon. Messrs. Pendleton and McL are shortly expected to arrive.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† McL 9 4 3 0 0 user votes
L. McL 8 0 0 0 0 user votes
Daniel McL 4 0 0 0 0 user votes
T. McL 4 0 0 0 0 user votes
Charles McL 3 0 1 0 0 user votes
I. McL 2 0 0 0 0 user votes
J. McL 2 0 2 0 0 user votes
J. A. McL 2 0 0 0 0 user votes
Nettie C. McL 2 0 0 0 0 user votes
P. McL 2 0 0 0 0 user votes
D. McL 1 0 1 0 0 user votes
W. McL 1 0 1 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.