EXCHANGE PRICE LIST 
1910 Price 
A.O.U. Per 
No. bee 
730a Sitta pygmzea leuconucha...... 3.00 
; White-naped Nuthatch 
fol, Beolophus bicolor...) . i. 5.2.5: 1s 
Tufted Titmouse 
732 Beolophus atricistatus atricris- 
CALUS) 2:5 aleeaetennes eeeremeteteie ie 1.00 - 
Black-crested Titmouse 
732a Beeolophus atricistatus sennetti. 1.25 
Sennett’s Titmouse 
‘733 Beeolophus inornatus inornatus. 55 
Plain Titmouse 
7338a Beeolophus inornatus griseus... 2.25 
Gray Titmouse 
733) Beolophus inornatus cineraceus 3.50 
Ashy Titmouse 
734 Beeolophus wollweberi.......... 2.00 
Bridled Titmouse 
735- Penthestes atricapillus atricapil- 
ILS Hare MS teh hs. eatin 6 foot hatle. tebe 30 
Chickadee 
735a@ Penthestes atricapillus septentri- 
OTE SIR PRE A Aotatsy och and ene sare) aus tobs .60 
Long-tailed Chickadee 
735b Penthestes atricapillus occiden- 
EASE er ea a PMs eA Sielel cuieeevece cus a. cr-4 00 
Oregon Chickadee 
735e Penthestes atricapillus turneri.. 
Yukon Chickadee 
736 Penthestes carolinensis caroli- 
TTI SIS MRNA eons nkcede ons: teuilcronee 20 
Carolina Chickadee 
736a Penthestes carolinensis agilis... 50 
Plumbeous Chickadee 
736) Penthestes carolinensis impiger. 2.00 
Florida Chickadee 
(Bie SPSL MEStTESs SClATCIIi cua care siciaenke 
Mexican Chickadee 
738 Penthestes gambeli gambeli.... ats) 
Mountain Chiekadee 
738a Penthestes gambeli baileye.... U5 
Bailey’s Mountain Chickadee 
739 Penthestes cinctus alascensis... 4.00 
Alaska Chickadee 
740 Penthestes hudsonicus hudsoni- 
GUSH scion cheese en eR eer eerie 3.00 
Hudsonian Chickadee 
_740a Penthestes hudsonicus littoralis. 3.00 
Acadian Chickadee 
741 Penthestes rufescens rufescens. 1.50 
Chestnut-backed Chickadee 
741a Penthestes rufescens neglectus. 2.25 
California Chickadee 
741b Penthestes rufescens barlowi... 2.25 
Barlow’s Chickadee 
