1. Layered igneous rocks Author/Creator: Wager, L. R. 1904-1965. (Lawrence Rickard) Publication/Creation: Edinburgh, London : Oliver & Boyd, 1968 Resource Type: Book Access & Availability: Loading
2. Lithologic, age group, magnetopolarity, and geochemical maps of the Springerville volcanic field, east-central Arizona Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : Information Services [distributor] Resource Type: Map Access & Availability: Loading