 | United States - 1933 - 566 páginas
...waters unpolluted. These represent vestiges of primitive America. (2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. (3) Recreational river areas — those rivers or sections of rivers that are readily accessible by road or railroad, that... | |
 | United States. Congress. Senate. Committee on Interior and Insular Affairs - 1969 - 1624 páginas
...waters unpolluted. These represent vestiges of primitive America. (2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. (3) Recreational river areas — Those rivers or sections of rivers that are readily accessible by road or railroad, that... | |
 | United States. Congress. House. Committee on Appropriations - 1970 - 732 páginas
...waters unpolluted. These represent vestiges of primitive America. "(2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. "(3) Recreational river areas — Those rivers or sections of rivers that are readily accessible by road or railroad, that... | |
 | United States. Congress. House. Committee on Appropriations - 1970 - 1534 páginas
...waters unpolluted. These represent vestiges of primitive America. "(2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. "(3) Recreational river areas — Those rivers or sections of rivers that are readily accessible by road or railroad, that... | |
 | United States. Congress. Senate. Interior and Insular Affairs - 1971 - 568 páginas
...waters unpolluted. These represent vestiges of primitive America. (2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. (3) Recreational river areas — Those rivers or sections of rivers that are readily accessible by road or railroad, that... | |
 | Phillip O. Foss - 1971 - 808 páginas
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 | United States - 1972 - 714 páginas
...waters unpolluted. These represent vestiges of primitive America. (2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. (3) Recreational river areas — Those rivers or sections of rivers that are readily accessible by road or railroad, that... | |
 | United States. Congress. Senate. Interior and Insular Affairs - 1972 - 196 páginas
...and waters unpolluted. These represent vestiges of primitive America. (2) Scenic river areas - Those rivers or sections of rivers that are free of impoundments,...accessible in places by roads. (3) Recreational river areas - Those rivers or sections of rivers that are readily accessible by road or railroad, that may... | |
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America. (2) Scenic river areas — Those rivers or sections of rivers that are free of impoundments, with shorelines or watersheds still largely primitive and shorelines largely undeveloped, but accessible in places by roads. (3) Recreational river areas... 
