ocr: HORSESHOE CURVE 1.458 GRADE 1.758 GRADE - - C HORSESHOE FHUM "A" CURVE AROUND CURVE TO "B" 3 MILES RESERVUIRS 1.738 A GRADE 1-1/5 MILES - - - ELEVATION Lueees-- 1450 FEET ELEVATION - - - - - l - . - - I - GRADE TO ALTOONA > - 1725 FEET TO CRESSON