Statistics for occurrence #1 of “Chickahominy rivers” in chapter 5.26 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

...both sides. THEaffair at Williamsburg, May 5th, was an incident in the withdrawal of the Confederate army from its fortified lines, near Yorktown, to the open country between the Pamunkey and the Chickahominy rivers , where General Johnston intended to halt, near the Richmond and York River Railroad, and contest the farther advance of General McClellan's army. From Williamsburg, Longstreet's and Hill's division...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.