Birds 2First edition of Birds 2 by Masao Yamamoto. First impression. Medium format collotype portfolio in new condition. About Known for his tranquil and poetic photographs and installations, Yamamoto Masaos new portfolio marks his second installment, following his 2020 release of Birds. The selection was made in collaboration with Benrido and the artist, and, like his previous works, the prints have been faithfully reproduced from the sepia toned originals.