After research I believe this to be Anasazi Chaco pottery. Please refer to photos for sizing and condition as this bowl has been broken and repaired. Please contact me with any questions. I will be listing a cup as well later today.The item "Anasazi Chaco Black & White Bowl No Restoration Indian Pottery Antique" is in sale since Friday, June 10, 2016. This item is in the category "Collectibles\Cultures & Ethnicities\Native American\ US\Pre-1600\Pottery". The seller is "antiquegirl530" and is located in Sacramento, California. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, SG, NO, SA, UA, AE, QA, KW, BH, HR, MY, CL, CO, CR, DO, PA, TT, GT, SV, HN, JM.