Brt-2501

Photo from Baldwin’s (Aves)

 

Photo from Amit Surana

 

Wt = 11.63g. Axis ↑↑. Looks as though the C is retrograde?

Photo from Noonans, Oct ’24 (Puddester), lot 1119

 

 

Photo from Deepak Bansal (from Stack Bowers)

 

 

Photo from Deepak Bansal (from Heritage Auctions)