Portal:Pennsylvania/Did you know/27




 * ... that caterpillars of the Oak leafroller (pictured) and Oak leaftier moths are major defoliators of oak trees, with leafroller timber losses in Pennsylvania of over 100,000,000 in the early 1970s?
 * ... that the unusual fully-plastered attic on the D&H Canal Co. office near Lackawaxen, Pennsylvania, may be due to use as a dormitory for laborers during high-maintenance seasons on the canal?
 * ... that the Water Street Historic District in Lock Haven, Pennsylvania, includes the canal lock for which the city was named?
 * ... that at Harveys Lake, Pennsylvania, the Pennsylvania Department of Transportation signed Route 415 on two highways around the lake?
 * ... that Jeanne Clemson is credited with both preserving the Fulton Opera House, in Lancaster, Pennsylvania, from demolition, and for restoring live theater to the building?