ISLA GUADALUPE GRAFFITI
From Islapedia
Isla Guadalupe Grafitti
1807: “The discovery was made of a huge rock bearing the names of Samuel Chapman and others; below these was an American flag and the statement that Chapman had visited the island in 1807 and left the following year.” [Gordon, P. R. Filming the Sea Elephant in The Wide World Magazine 43:258 (485-491), October 1919]