Vintage Harding Black Studio Pottery 1952 – Dark Brown Heavy Glaze Bowl 7 1/4. Vintage Art Studio Pottery from HARDING BLACK Amazing Texas Studio Art Potter from San Antonio Texas This is a gorgeous heavy 1952 Bowl in a dark brown reddish purple heavy glaze Scratched Signed on bottom DH C Harding Black 1952 The letters are Hardings Glaze Codes Measures 7 1/4 across I find no chips or cracks in this amazing piece! Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed! Track Page Views With. Auctiva’s FREE Counter. The item “Vintage Harding Black Studio Pottery 1952 Dark Brown Heavy Glaze Bowl 7 1/4″ is in sale since Tuesday, November 19, 2019. This item is in the category “Pottery & Glass\Pottery & China\Art Pottery\Studio/ Handcrafted Pottery”. The seller is “mandc14feb” and is located in Marion, Texas. This item can be shipped to United States.