Willows Etching 1 Willows Etching 1 Post author By lindamayoux Post date February 19, 2018 No Comments on Willows Etching 1 Hard ground etch.Hard ground etch with Hawthorne ink on cartridge paper. Prussion Blue. pass 2. Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name Email Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.