NEW GOLD ZONE DISCOVERED AT RICH GULCH, CALIF. = NOUVELLE ZONE AURIFERE DECOUVERTE A RICH GULCH, CALIFORNIEANONYMOUS.1981; SKILLINGS MIN. REV.; ISSN 0037-6329; USA; DA. 1981-08-29; VOL. 70; NO 35; PP. 8Article

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AGE, ORIGIN, AND SIGNIFICANCE OF AN UNCONFORMITY THAT PREDATES ISLAND-ARC VOLCANISM IN THE NORTHERN SIERRA NEVADA = AGE, ORIGINE ET SIGNIFICATION D'UNE DISCORDANCE ANTERIEURE AU VOLCANISME D'ARC INSULAIRE DANS LE NORD DE LA SIERRA NEVADAVARGA ROBERT J; MOORES ELDRIDGE M.1981; GEOL. (BOULDER); ISSN 0091-7613; USA; DA. 1981-11; VOL. 9; NO 11; PP. 512-518; BIBL. 41 REF.; ILL.Article

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THE FEATHER RIVER AREA AS PART OF THE SIERRA NEVADA SUTURE SYSTEM IN CALIFORNIA = LA REGION DE LA RIVIERE FEATHER EN TANT QUE PARTIE DU SYSTEME DE SUTURE DE LA SIERRA NEVADA EN CALIFORNIEHIETANEN ANNA; ANONYMOUS.1981; GEOL. SURV. PROF. PAP.; ISSN 0096-0446; USA; DA. 1981; 1226 A-C; PP. B1-B13; BIBL. 30 REF.; ILL.Article

GEOLOGY WEST OF THE MELONES FAULT BETWEEN THE FEATHER AND NORTH YUBA RIVERS, CALIFORNIA = LA GEOLOGIE A L'OUEST DE LA FAILLE MELONES ENTRE LA RIVIERE FEATHER ET LE NORD DE LA RIVIERE YUBA, CALIFORNIEHIETANEN ANNA; ANONYMOUS.1981; GEOL. SURV. PROF. PAP.; ISSN 0096-0446; USA; DA. 1981; 1226 A-C; PP. A1-A35; BIBL. 45 REF.; 3 ANAL.; 3 TAB. ; ILL.Article