Statistics for occurrence #1 of “Fort Fillmore” in chapter 3.13 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

...anced up the Rio Grande, crossing to the west side of the river at San Tomas, and proceeding to La Mesilla. On the afternoon of the 25th Major Isaac Lynde, 7th U. S. Infantry, who was in command at Fort Fillmore , a post about four miles distant from Mesilla, proceeded against the rebels with about four hundred men,--artillery, cavalry, and infantry,--and after a desultory attack on the town, involving a loss...
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