TY  - ART
TI  - Rio Blanco Oil Shale Project. Tract C-a / [c]by Rio Blanco Oil Shale Project. no.8, Progress report — Illustration, BHL page 39573473
PY  - 1974
UR  - https://www.biodiversitylibrary.org/page/39573473
ID  - page-39573473
ER  -