FIELD TRIP; ARIZONA'S SADDLE MOUNTAIN = EXCURSION GEOLOGIQUE, MONT SADDLE EN ARIZONAMITCHELL JAMES R.1982; ROCK GEM; ISSN 0048-8453; USA; DA. 1982-04; VOL. 12; NO 4; PP. 52-54; ILL.Article

SATISFYING YOUR PASSION FOR BANDED AGATEMITCHELL JAMES R.1982; LOST TREASURE; ISSN 0195-2692; USA; DA. 1982-05; VOL. 7; NO 5; PP. 67-68; ILL.Article

RAINBOW BASIN, WORLD FAMOUS FOSSIL SITE, NEAR RICH AGATE, JASPER = LE BASSIN RAINBOW, SITE FOSSILIFERE MONDIALEMENT CONNU, A PROXIMITE DE MAGNIFIQUES AGATES ET JASPESMITCHELL JAMES R.1981; LOST TREASURE; ISSN 0195-2692; USA; DA. 1981-11; VOL. 2; NO 11; PP. 54-55; ILL.Article

THE SUMP; AN OPPORTUNITY TO COLLECT IN "ANOTHER WORLD" = THE SUMP; UNE OCCASION DE RECOLTER DANS "UN AUTRE MONDE"MITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-11; NO 529; PP. 34-38; ILL.Article

SEARCHING FOR VONTRIGGER'S LOST GOLD MINE = A LA RECHERCHE DE LA MINE D'OR PERDUE DE VONTRIGGERMITCHELL JAMES R.1983; LOST TREASURE; ISSN 0195-2692; USA; DA. 1983; VOL. 8; NO 3; PP. 40-41; ILL.Article

FIELD TRIP NORTH OF WEISERMITCHELL JAMES R.1982; ROCK GEM; ISSN 0048-8453; USA; DA. 1982-05; VOL. 12; NO 5; PP. 28-31; ILL.Article

HOW TO FIND MINERAL AND GEMSTONE DEPOSITS = COMMENT DECOUVRIR DES GITES MINERALOGIQUES ET DES GEMMESMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-04; NO 522; PP. 32-39; ILL.Article

LOCATION OF GEM QUALITY OBSIDIAN PINPOINTED = LE DOIGT SUR LES SITES D'OBSIDIENNES AYANT DES QUALITES DE GEMMESMITCHELL JAMES R.1981; LOST TREASURE; ISSN 0195-2692; USA; DA. 1981-12; VOL. 6; NO 12; PP. 60-63; ILL.Article

FOSSILS AND A VARIETY OF AGATE NEAR GREEN RIVER, WYOMING = DES FOSSILES ET UNE VARIETE D'AGATE DES ENVIRONS DE LA RIVIERE GREEN WYOMINGMITCHELL JAMES R.1982; LAPIDARY J.; ISSN 0023-8457; USA; DA. 1982-01; VOL. 35; NO 10; PP. 2110-2112; ILL.Article

FAMOUS SILVER MINE AREA STILL RICH IN TREASURE = DOMAINE D'UNE FAMEUSE MINE D'ARGENT ENCORE ROCHE EN TRESORMITCHELL JAMES R.1981; LOST TREASURE; ISSN 0195-2692; USA; DA. 1981-04; VOL. 6; NO 5; PP. 48-50; ILL.Article

FOURTH OF JULY PEAK = LE QUART DE JULY PEAKMITCHELL JAMES R.1981; ROCK GEM; ISSN 0048-8453; USA; DA. 1981-03; VOL. 11; NO 3; PP. 18-21; ILL.Article

IN SEARCH OF GOLD, PART 8 = VIII. LA RECHERCHE DE L'ORMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-02; NO 520; PP. 34-36; ILL.Article

IN SEARCH OF GOLD, PART 8 = VIII. LA RECHERCHE DE L'ORMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-03; NO 521; 58-61, 68-69; ILL.Article

PANAMINT ONYX = L'ONYX DE PANAMINTMITCHELL JAMES R.1981; ROCK GEM; ISSN 0048-8453; USA; DA. 1981-07; VOL. 11; NO 7; PP. 48-51; ILL.Article

ROCK COLLECTING ON TOP OF THE WORLD = LA COLLECTE DES ROCHES AU SOMMET DE LA TERREMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-10; NO 528; PP. 6, 20-21; ILL.Article

GEM COLLECTORS DISCOVER LESSER KNOWN SITES YIELD RICH REWARDS = LES COLLECTIONNEURS DE GEMMES DECOUVRENT QUE LES SITES MOINS CONNUS SONT PAYANTSMITCHELL JAMES R.1982; LOST TREASURE; ISSN 0195-2692; USA; DA. 1982-02; VOL. 7; NO 2; PP. 62-65; ILL.Article

VERDE VALLEY A COLLECTOR'S DREAM; INDIAN RUINS, GHOST TOWNS, OLD FORTS, AND BEAUTIFUL SCENERY = VERDE VALLEY: UN REVE DE COLLECTIONNEUR; MINES INDIENNES, VILLES FANTOMES, ANCIENS FORTS ET PAYSAGE SPLENDIDEMITCHELL JAMES R.1982; LOST TREASURE; ISSN 0195-2692; USA; DA. 1982-04; VOL. 7; NO 4; PP. 66-67; ILL.Article

A ROCKHOUND'S TRIP TO ALASKA'S MATANUSKA VALLEYMITCHELL JAMES R.1982; LAPIDARY J.; ISSN 0023-8457; USA; DA. 1982-04; VOL. 36; NO 1; PP. 14, 16, 18-19; 1 PLANCH. ; ILL.Article

COLLECTOR DISCOVERS VALUABLE TREASURE AT OLD ARIZONA MINE SITE = UN COLLECTIONNEUR DECOUVRE UN VERITABLE TRESOR A L'EMPLACEMENT D'UNE VIEILLE MINE D'ARIZONAMITCHELL JAMES R.1981; LOST TREASURE; ISSN 0195-2692; USA; DA. 1981-03; VOL. 6; NO 4; PP. 62-65; ILL.Article

IN SEARCH OF GOLD, PART 7 = VII. LA RECHERCHE DE L'ORMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-01; NO 519; PP. 46-49, 50; ILL.Article

ROSES IN THE TURTLE MOUNTAINSMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-12; NO 530; PP. 44-46; ILL.Article

WESTERN ARIZONA'S HARD-TO-FIND AGATE AND PASTELITE COLLECTING SITES = SITES DE RECOLTE D'AGATE ET DE PASTELITE DE L'ARIZONA OUEST DIFFICILES A TROUVERMITCHELL JAMES R.1981; LOST TREASURE; ISSN 0195-2692; USA; DA. 1981-10; VOL. 6; NO 10; PP. 50-53; ILL.Article

A WIDE VARIETY OF CUTTING MATERIALS BETWEEN COALDALE AND GILBERT, NEVADA = UNE GRANDE VARIETE DE MATERIAUX DE DEBLAIS DE FORAGE ENTRE COALDALE ET GILBERT, NEVADAMITCHELL JAMES R.1981; LAPIDARY J.; ISSN 0023-8457; USA; DA. 1981-05; VOL. 35; NO 2; PP. 440-442; ILL.Article

AGATE, JASPER AND OPALIZED WOOD BETWEEN HOMEDALE, IDAHO AND THE OREGON BORDER = AGATE, JASPE ET BOIS OPALISE ENTRE HOMEDALE, IDAHO ET LA FRONTIERE DE L'OREGONMITCHELL JAMES R.1982; LAPIDARY J.; ISSN 0023-8457; USA; DA. 1982-03; VOL. 35; NO 12; PP. 2438-2442; ILL.Article

IN SEARCH OF GOLD, PART IX = IX. LA RECHERCHE DE L'ORMITCHELL JAMES R.1981; JEWELRY MAKING GEMS MINER.; ISSN 0274-8193; USA; DA. 1981-05; NO 523; PP. 46-49; ILL.Article