EXCHANGE PRICE LIST 

 Price 



A.O.U. 

 No. Ere 



41 Rissa brevirostris 4.30 



Red-legged Kittiwake 



42 Larus hyperboreus 4.10 



Glaucous Gull 



43 Larus leucopterus 4.00 



Iceland Gull 



44 Larus glaucescens 1.36 



Glaucous-winged Gull 



45 Larus kumlieni .. 



Kumlien's Gull 



46 Larus nelsoni 



Nelson's Gull 



47 Larus marinus . 1.66 



Great Black-backed Gull 



48 Larus schistisagus 4.60 



Slaty-backed Gull 



49 Larus occidentalis 45 



Western Gull 

 [50] Larus affinis 4.10 



Siberian Gull 

 51 Larus argentatus .40 



Herring Gull 

 [52] Larus vegae 5.60 



Vega Gull 



53 Larus californicus 46 



California Gull 



54 Larus delawarensis 66 



Ring-billed Gull 



56 Larus brachyrhynchus 6.00 



Short-billed Gull 



[56] Larus canus .40 



Mew Gull 



57 Larus heermanni 8.00 



Heermann's Gull 



58 Larus atricilla . 30 



Laughing Gull 



59 Larus franklini 65 



Franklin's Gull 



60 Larus Philadelphia 9.50 



Bonaparte's Gull 



[60.1] Larus minutus 4 00 



Little Gull 



61 Rhodostethia rosea 



Ross's Gull 



62 Xema sabini 7.00 



Sabine's Gull 



63 Gelochelidon nilotica 65 



Gull-billed Tern 



64 Sterna caspia 65 



Caspian Tern 



65 Sterna maxima 35 



Royal Tern 



66 Sterna elegatis 10.00 



Elegant Tern 



