BULL. GEOL, SOC. AM. 



VOL. 21, 1909, PL. 53 



Figure 1. — Unsym. metrical Axticline with Bottom Layers Horizontal 

 Eight feet of shale are covered by 2 feet of glacial drift. Photograph h}^ Frank R. Van Horn. 



Figure 2. — Unsymmetrical Anticline 



This shows 5 feet of disturbed shale overlain by 2 feet of glacial drift. Photograph by Frank R. Van Horn. 



LOCAL ANTICLINES IN CHAGRIN SHALES AT CLEVELAND, OHIO 



