The young children of correctional officers housed on the island probably played with these glass marbles.

Marble
1934-1963
Glass, D 1.8 CM
Golden Gate National Recreation Area, GOGA 9264

Marble
1934-1963
Glass, D 1.6 CM
Golden Gate National Recreation Area, GOGA 9265

Marble
1934-1963
Glass, D 1.5 CM
Golden Gate National Recreation Area, GOGA 9266

Marble
1934-1963
Glass, D 1.5 CM
Golden Gate National Recreation Area, GOGA 7404