Category talk:Butterfield Overland Mail

Categorisation
I notice that these categories appear twice on this page: Is that the correct use of the categorisation system? Eddaido (talk) 04:56, 25 April 2018 (UTC)
 * Butterfield Overland Mail in Baja California‎ (7 P)
 * Butterfield Overland Mail in California‎ (1 C, 66 P)
 * Butterfield Overland Mail in Indian Territory‎ (14 P)
 * Butterfield Overland Mail in New Mexico Territory‎ (35 P)
 * Butterfield Overland Mail in Texas‎ (31 P)