PSM V43 D683 Pointed log showing stone tool marksSimilarUranophane - Chalk Mountain Mine, North Carolina, USATessère - Tessère romaine de Lyon - btv1b11357617h (2 of 2)Undecorated Base Fragment - Public domain museum image. A black and white photo of a piece of stoneObjets Châlons Croix Cosaques 11936Sealing, Egypt, Middle Kingdom, 2040 – 1640 BCSealing, Egypt, Middle Kingdom, 2040 – 1640 BCMoreRelatedPSM V41 D096 Schist exhibiting dendritesPSM V19 D698 Aboriginal stone hatchetPSM V33 D668 Plate of the mauler machinePSM V13 D090 The pictet apparatusPSM V55 D763 Woman of oraibi making coiled potteryPSM V33 D669 A blind man writing with the mauler machineMorePSM V43 D683 Pointed log showing stone tool marksfile_downloadDownloadcrop_originalOrder Printrate_reviewdescriptionSummaryPointed log showing stone tool markslabel_outlineTagsancient toolspopular science monthly illustrations volume 43archaeologyscientific illustrationssciencescience historypopular sciencedate_rangeDate1893createSourceWikimedia CommonslinkLinkhttp://commons.wikimedia.org/copyrightCopyright infopublic domain