Answer:

LAKES

AnswerCrossword Clue
LAKESMichigan and Ontario
LAKESGreat quintet
LAKESLimnology study
LAKESCanoeing spots
LAKESGreat ...
LAKESMinnesota's "10,000"
LAKESHuron and Erie
LAKESOntario and Michigan
LAKESMinnesota's 10,000
LAKESGreat Slave and Great Bear
LAKESChad and Tanganyika
LAKESMinnesota claims to have 10,000 of them
LAKESVictoria and Albert
LAKESSuperior and Erie
LAKESGreat group in North America
LAKES"Great" quintet
LAKESCharles and George
LAKESTenor Gary
LAKESGeorge and Louise
LAKESSuperior and Ontario
LAKESLandlocked waters
LAKESErie and Huron
LAKESHOMES quintet
LAKESErie and Superior
LAKESHuron and Michigan
LAKESBoating spots
LAKESMichigan and Louise
LAKESWhat dams may create
LAKESHuron, etc.
LAKESBoating areas
LAKESMinnesota claim to fame
LAKESAlaska has over 3,000,000 of them
LAKESCanoeing locales
LAKES"10,000 ..." (Minnesota license plate slogan)
LAKESLimnologists study them
LAKESMichigan and others
LAKESScenic beauties of Killarney.
LAKESMirrors in Thoreau's "Maine Woods."
LAKESThe Finger ... in New York.
LAKESMinnesota claims 10,000.