Now if you can't even match wits with a senile horsehead....
"Warlord of Kor"
Terry Gene Carr
It therefore seemed a desperate undertaking to enter upon the ninety-mile "dry drive," from the head of the Concho to the horsehead Crossing of the Pecos, wherein two-thirds of one's cattle were likely to perish for want of water.
"The Red-Blooded Heroes of the Frontier"
Edgar Beecher Bronson
However, the Pecos was reached and the herds watered with comparatively small losses, and both Loving's and Goodnight's outfits lay at rest for three days to recuperate at horsehead Crossing.
"The Red-Blooded Heroes of the Frontier"
Edgar Beecher Bronson