Holmes, R. 1962 Catalog 14. 17 July Barrows, Alaska 1645 ♀ Erolia alpina T=2x1mm - very light fat 36.7 primaries 1-6 = E ; # 7 = D ; # 8 = B - #9,10 = O secondaries #1 = Y_½ C - #2 = A - #3 = m - Tail #2=m mrt'd left. body: [crown, dorsum, rump, throat] [breast=O] [brood patch] refeathering crown A. bell=31mm 1646 ♀ _ ovale 1mm - no fat 57.6 primaries 1-6 = E, # 7 = ¾ C, # 8 = A , #9,10 = O secondaries - #1 = ½ c ; #2,3,5 = A ; #4,6 = M. tail 0-0-0-A-½ c A // A.A-½ C - 0-0-0 crown 0-B; dorsum, rump, throat & breast = A brood patch refeathering (A). bell=37mm 1647 ♀ _ ovale 1mm - no fat 53.8 primaries 1-5 = E ; # 6 = ⅔ c {but with long (42mm) blue shaft & 20mm blade}, #7=A {40mm blue shaft- no blade}; 8,9,10 = O. No tail, secondaries - body molt. brood patch well dev - not refeathering. bill=38mm 1648 ♂ _ T=2x1mm-light fat 55.4 primaries 1-7 = E, # 8 = ½ c, #9,10 = O. 2nd #1=⅔ c #2=A #3=M. no tail or body molt. brood patch well dev - not refeathering. bill=33mm 1649 ♀ _ ovale 1mm - light fat 66.9 primaries 1-6 = E ; # 7 = D, #8 = ½ c , #9,10 = O secondaries 1=E, 2=½ c ;#3=A . Tail #1 right =A-rest=O. body: crown = 0-A - remainder = O. brood patch well developed, not refeathering. bell=38mm - fat yellow t watery