| Lost black maverick mine |
Mitchell |
1941 |
| Lost Black Mesa placer |
Thoroman |
1954 |
| Lost City revisited |
Soule |
1975 |
| Lost City revisited |
Soule |
1975 |
| Lost Craters of the Moon |
Willson |
1967 |
| Lost Dutchman mine |
Mitchell |
1941 |
| Lost Dutchman sleuth |
Poole |
1953 |
| Lost Dutchman still lost |
Willson |
1968 |
| Lost Frenchman mine |
Willson |
1974 |
| Lost frozen blood |
Kildare |
1969 |
| Lost gold in the sands of La Posa |
Weight |
1961 |
| Lost gold of Sonoyta |
Mitchell |
1941 |
| Lost gold of the Four Peaks |
Thoroman |
1957 |
| Lost gold of the vampire bats |
Mitchell |
1952 |
| Lost Guadalupe treasure |
Mitchell |
1941 |
| Lost in the mountains with a herd of cattle |
Willson |
1958 |
| Lost in the mountains with a herd of cattle |
Willson |
1958 |
| Lost in the shuffle (San Carlos project) |
|
1903 |
| Lost ingots from the Ajo mine |
Kildare |
1969 |
| Lost Jesuit mine with the iron door |
Page |
1956 |
| Lost John Clark silver mine |
Mitchell |
1947 |
| Lost lead/silver vein on New River |
Waldeck |
1974 |
| Lost ledge |
Rodriguez |
1973 |
| Lost lode of Sierra Sombrera |
Hickok |
1953 |
| Lost lode of Sierra Sombrera |
Hickok |
1953 |
| Lost Meteor diamonds |
Kildare |
1967 |
| Lost Meteor diamonds |
Kildare |
1967 |
| Lost mine of Coconino |
Richardson |
1950 |
| Lost mine of the blond Mayo |
Mitchell |
1953 |
| Lost mine stories exaggerated |
Willson |
1965 |
| Lost mine with the iron door |
Mitchell |
1952 |
| Lost mines of the Peraltas |
Storm |
1945 |
| Lost mission of the Colorado |
Weight |
1950 |
| Lost museum gains support |
Arline |
1952 |
| Lost native silver mine |
Mitchell |
1940 |
| Lost on the San Carlos reservation |
Sandberg |
1966 |
| Lost organ grinder's ledge |
Mitchell |
1942 |
| Lost Pesh-la-chi |
Mitchell |
1941 |
| Lost Pick mine |
Mitchell |
1940 |
| Lost Pima Indian gold |
Mitchell |
1952 |
| Lost pony tracks |
Santee |
1950 |
| Lost pony tracks |
Santee |
1950 |
| Lost quartz vein of the Tonto Apache Indians |
Mitchell |
1942 |
| Lost races of Arizona |
Robinson |
1893 |
| Lost races of Arizona |
Robinson |
1893 |
| Lost rancho on the Gila |
Weight |
1956 |
| Lost rancho on the Gila |
Weight |
1956 |
| Lost river of silver |
Kildare |
1974 |
| Lost river of silver |
Kildare |
1974 |
| Lost San Pedro mine |
Mitchell |
1941 |
| Lost ship of the desert |
Niehuis |
1939 |
| Lost silver in the Trigos |
Weight |
1959 |
| Lost silver in the Trigos |
Weight |
1957 |
| Lost silver of Pish-la-ki |
Kelly |
1940 |
| Lost treasure of Carreta Canyon |
Mitchell |
1953 |
