Torthaí cuardaigh - Gem Guides,
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1
The week-end gold miner : a handbook for amateur sourdoughs /
Foilsithe / Cruthaithe 1978“…Gem Guides,…”
LEABHAR -
2
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3
The Sterling legend : the facts behind the Lost Dutchman Mine /
Foilsithe / Cruthaithe 1972“…Gem Guides Book Co.,…”
LEABHAR -
4
Where to find gold in the desert /
Foilsithe / Cruthaithe 1975“…P-J Press ; distribution by Gem Guides Book Co.,…”
LEABHAR