But I discovered, in researching further, really wanting precise reference, that one of the original lead birds had been sold at Christie's in 1994, and so I contacted an antiquarian bookseller who had the original Christie's catalogue, and in it I found this magnificent picture, which included a size reference.
Pro une e zbulova, ne kerkimet e metejshme, duke dashur nje referim te sakte, qe zogu kishte -- nje origjinal te ketij zogu ishte shitur ne ankandin Christie ne vitin 1994, keshtuqe kontaktova nje shites antikash i cili kishte katalogun origjinal te Christie-s, dhe aty une gjeta kete pikture te mrekullueshme, e cila përfshinte referencë per madhesine.