Guys,
Fuller details of the book are "Iron Horses of the Santa Fe Trail" by E.D. Worley, published by Southwest Railroad Historical Society, Library of Congress number 75-39813.
KCM&O locomotives of the 2-8-0 and 2-10-0 types are described on pages 141 ff and 200 ff.
A quick summary of the locomotives follow:
KCM&O 21/22, ex NYC Alco S 1903 2-8-0
KCM&O 23 as above
KCM&O 51/52, Alco S 1907 2-8-0
KCM&O 53 to 69 Alco B or S 1908 to 1910
KCM&O 201 to 215 Alco P 1909-10 2-8-0
KCM&O 251 to 252 Alco C 1906 2-8-0
KCM&O 301 to 302 Alco C 1905 2-8-0
KCM&O 701 to 706 ex LS&MS Alco B 1901 to 1903 2-8-0
KCM&O 401 to 403 Baldwin 1918 (Russian Decapod) 2-10-0
KCM&O 801 to 805 Baldwin 1925 2-10-0
These are all illustrated in Santa Fe condition, but 401 is illustrated in KCM&O colours.
Peter