The structure (top left) in selenochromatic Image (Si). More infos here : https://www.gawh.it/main/selenocromaticaLRO image of Dorsa SmirnovApollo 15 view of the dorsa facing north, with the crater Luther on the horizon. The spacecraft would have been approximately above the crater Very when the photograph was taken.
The small crater Very is adjacent to the Dorsa. Dorsa Lister are roughly parallel with Dorsa Smirnov and to the south of them. Dorsa Aldrovandi are roughly parallel to Dorsa Smirnov and to the east at the edge of the mare.
^Dorsa Smirnov, Gazetteer of Planetary Nomenclature, International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)