Filters: Spatial Coverage: "Powell, Lake (Utah and Ariz.)"
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TitleDateTypeSetname
1 "So it's a lake now!"1963; 1964; 1965; 1966; 1967uum_map_rr
2 A case analysis of policy implementation: the National Environmental Policy Act of 19691975Textuu_gc
3 Above landing at Forbidden Canyon; Navajo Mountain in background, 1980s1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989Imageuum_map
4 Aerial view of Glen Canyon1964-05Imageuum_map
5 Air quality in the Lake Powell region1974Textuu_gc
6 Allen-Warner Valley Energy System Environmental Impact Statement1980Textuaida_main
7 An overview of the effect of Lake Powell on Colorado River Basin water supply and environment1975Textuu_gc
8 Analysis of metallic cations in the Lake Powell ecosystem and tributaries1978Textuu_gc
9 Annie's Canyon reflection1965-09-21Imageuum_map
10 Approaching Hole-in-the-Rock from down lake1963-04-26Imageuum_map
11 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
12 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
13 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
14 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
15 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
16 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
17 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
18 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
19 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
20 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
21 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
22 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
23 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
24 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
25 Before Lake Powell & Early Powell1963-03Imageuum_map_rr
1 - 25 of 732