The alternative, hiring an outside OSJ, can get expensive. Typically, a regular OSJ will charge anywhere from four to 10 percent of gross revenues for such services depending on the nature of the oversight required. Because of their scale, super OSJs can charge quite a bit less.
See Big Map. Pennsylvania Mountain is a 13,013 ft / 3,966 m mountain peak near Frisco, Colorado, United States. Based on peakery data, it ranks as the 612th highest mountain in Colorado and the 861st highest mountain in the United States. The nearest peaks are London Mountain, Mount Evans, Gemini Peak, Bald Hill, Repeater Peak, and Dyer Mountain. See the Pennsylvania Mountain map, 3D fly around, and the Pennsylvania Mountain photos to get a better sense of the mountain.
Two of the largest of the Pennsylvanian island ranges rose in Colorado. These are now known collectively as the Ancestral Rocky Mountains (ARM). The eastern ARM uplift, now known as Frontrangia, came up in central Colorado a bit west of the current Front Range uplift, while Uncompahgria occupied southwestern Colorado.