artifact_id cdli_comments designation artifact_type period provenience written_in archive composite_no seal_no composites seals museum_no accession_no condition_description artifact_preservation period_comments provenience_comments artifact_type_comments is_provenience_uncertain is_period_uncertain is_artifact_type_uncertain is_school_text height thickness width weight elevation excavation_no findspot_square findspot_comments stratigraphic_level surface_preservation artifact_comments seal_information collections dates alternative_years genres languages materials publications_key publications_type publications_exact_ref publications_comment external_resources external_resources_key genres_comment genres_uncertain languages_uncertain materials_aspect materials_color materials_uncertain retired has_fragments is_artifact_fake redirect_artifact_id retired_comments 254919 "MKT 1, 053, 68, 90" tablet "uncertain (mod. uncertain)" "VAT 06220" 0 0 0 0 "Vorderasiatisches Museum, Berlin, Germany" Mathematical clay Neugebauer1935-1937MKT1 primary "053, 68, 90" "table - mult. comb., sq. sq rt " 0 0 0 0 0