USGS IMAP 1408: Geologic map of the Shakespeare Quadrangle of Mercury
By J. Guest and R. Greeley
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1408
Inset of USGS IMAP 1408: Geologic map of the Shakespeare Quadrangle of Mercury
By J. Guest and R. Greeley
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1408
Public Domain.