Wind-fluted erratic Lake Bonney Camp
P.T. Hayes digging in Moraine at Lake Bonney Camp
Windfilled frum and kettle moraine
Wind-fluted erratc Lake Bonney Camp
Wind-fluted erratic Lake Bonney Camp
P.T. Hayes digging in Moraine at Lake Bonney Camp
Windfilled frum and kettle moraine
Wind-fluted erratc Lake Bonney Camp