Marvin Keys

Geographic Location:

A group of four small keys located 6 miles due north of U.S. Highway 1 at Similar Sound, below the Saddlebunch Keys.

References:

A survey map drawn by Charles Smith in 1872 shows Marvin's Key. On U.S. Coast & Geodetic Survey Chart #1251 (1932), only the northernmost key of this group is so named.