23 & 1879 'I think more commonly occur on the plains' I put mark of ? to 1923 whether different species or not.-In another part of my catalogue I say I saw 1046 & 1047 together[.] My specimens were shot in March, corresponding to September, & this is all the very little inform[ation] I can tell you[.] Gray (in Gould and Darwin 1839c, Gould et. al. 1841) nevertheless managed to correctly identify