Built by Roosevelt in Colorado's Black Canyon
This page is the CodyCross answer for the clue below from Games, Group 946, Puzzle 4 (Memory Card).
Question is: Built by Roosevelt in Colorado's Black Canyon
and the answer is: HOOVERDAM
Word Meaning:
HOOVER — (chiefly UK, Ireland) A vacuum cleaner, irrespective of brand.
Definitions from Wiktionary.