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Keywords from Image Description:
Russian Empire Map Sahalin. Gipsomietriieskaja karta Rossjskoj Impieri opyt izobraienja riel'iefa Impieri sostavil JU okal'skj okal'skj JU JUlij Mihajlovi CREATED St Petersburg Izdanie Pieriesielienieskago Upravlienja Glavn Upr Ziemlieustr Ziemlied Pieat kartogr zav Tva Marks NOTES Relief and depths shown by gradient tints Also