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Spring 2009 Subsidence and Geologic Field Observations <br />Box Canyon, Apache Rocks, and South of Divide Mining Areas <br />• <br />Figure 28. Spring 2008 northward view of the same rockfall /landslide area shown in Figure <br />27. When compared to previous photographs taken of this area (Figure 29), there is <br />noticeably some additional activity (note the fresh looking scarp rock outcrop adjacent to two <br />large pine trees in left central portion of the photograph). <br />• <br />Figure 29. Summer 2006 northward view of the same ruckfall /landslide area shown in Figures 27 <br />and 28. <br />As stated previously, Photographic Observation Point 3 was also established to obtain a different <br />perspective on the rockfall /landslide area over Longwall Panel 21 (described as Location 4 in this <br />• report). A photographic comparison between spring 2009 (Figure 30) and fall 2007 (Figure 31) <br />831 - 032.791 Wright Water Engineers, Inc. <br />November 2009 <br />