color aquatint with soap ground and spit bite aquatints, soft ground etching and drypoint on Somerset paper (WP 24 – close to edition with 2nd bird added) [working proof 24] Accession ID 2024.132.224
color aquatint with soap ground and spit bite aquatints, soft ground etching and drypoint on Somerset paper (WP 10 – blue and black soft ground, yellow aquatint, only one bird in image) [working proof 10] Accession ID 2024.132.223