|Lat: 38.5°S, Long: 91.8°W, Diam: 24 km, Depth: 4.12 km, Rükl: (farside)|
Depth data from Kurt Fisher database
- Westfall, 2000: 4.12 km
- From the shadows in LO-IV-194H, the east rim of Drude rises up to 3400 m above the floor. - Jim Mosher
Paul Karl Ludwig; German physicist (1863-1906).
- Although Drude appears in the cumulative list of approved names in IAU Transactions XVB, it is not clear precisely when and where it was approved. Judging from its longitude, it may have been introduced in the Rectified Lunar Atlas. - Jim Mosher