All the posts by tag "Walter Martin Baumhoffer" At Auction: Heritage’s Illustration Art Sale | April 2020 by Matthew Innis | April 12, 2020 Heritage’s April 2019 Illustration Auction by Matthew Innis | April 8, 2019 At Auction: Heritage Signature Illustration Sale, April 2018 by Matthew Innis | March 21, 2018
