Michael J. Tuttle:
4 July 1985, Univ. MD Summer Geology Field Camp
Michael J. Tuttle:
Andi, 4 July 1986
Michael J. Tuttle:
Michael and Sandy, 4 July 1985
Michael J. Tuttle:
Michael, 4 July 1985
Michael J. Tuttle:
4 July 1985, Univ. MD Summer Geology Field Camp
Michael J. Tuttle:
Andi, 4 July 1985
Michael J. Tuttle:
4 July 1985, Univ. MD Summer Geology Field Camp
Michael J. Tuttle:
4 July 1985, Univ. MD Summer Geology Field Camp
Michael J. Tuttle:
Pete Chang, 4 July 1985
Michael J. Tuttle:
Kathy, Sandy and Michael, 4 July 1985
Michael J. Tuttle:
4 July 1985, Univ. MD Summer Geology Field Camp
Michael J. Tuttle:
Sandy, 4 July 1985
Michael J. Tuttle:
Heather, Kip, Steve, Michael and Roberts 4 July 1985
Michael J. Tuttle:
Tossing a little disc, 4 July 1985
Michael J. Tuttle:
4 July 1985, Univ. MD Summer Geology Field Camp