Pennsylvania Geology Final Report Volume 1 1981

LIST OF ILLUSTRATIONS. XIX
Page.
660 (XCI). Perry county faults and folds ; 2 cross sections
and a map of Centre township.
662 (XCII). Perry Co. fault, four illustrations. (2) Little
Germany fault map. (3) Spring '
belts.
township zigzag
664 (XCIII). Blue mountain map, by G. Lehman.
666 (XCIV). The same continued east to include Port Clin-
ton and the Little Schuylkill river.
668 (XCV). Seven Mountain sections, Nos. 8 and 9.
670 (XCVI). Seven mountain sections, Nos. 10 and 11.
672 (XCVII). Seven Mountain sections, Nos. 12 and 13.
680 (LIII). The Arch Spring in Sinking Valley, Blair Co.,
picture by Lehmann, from Geol. Pa. 1858. (2)
Canoe mountain terrace (Oneida, IVa.), as seen from
head of Sinking Valley.
700 (LVII). Model of the surface of the Medina No. IV in
as it
middle, northern and northeastern Pennsylvania,
existed after elevation and plication, and before ero-
sion ; constructed by J. P. Lesley. Photograph iu
slant light from the S. E.
702 (LVIII). The same photographed in light from N. W.
714 (CXI). Fossils of IV, Oneida and Medina.