Sketch of the internal improvements already made by Pennsylvania; with observations upon her physical and fiscal means for their extension; particularly as they have reference to the future growth and prosperity of Philadelphia

Eitemau Tebyg

• Reports on canals, railways, roads, and other subjects, made to "The Pennsylvania Society for the Promotion of Internal Improvement."
  gan: Strickland, William, 1787-1854
  Cyhoeddwyd: (1826)
• Brief sketch of the origin and history of the State penitentiary for the Eastern district of Pennsylvania, at Philadelphia
  gan: Vaux, Richard, 1816-1895
  Cyhoeddwyd: (1872)
• Brief view of the system of internal improvement of the state of Pennsylvania; containing a glance at its rise, progress, retardation,--the difficulties it underwent,--its present state,--and its future prospects
  gan: Carey, Mathew, 1760-1839
  Cyhoeddwyd: (1831)
• A further account of the province of Pennsylvania and its improvements : for the satisfaction of those that are adventurers, and enclined to be so
  gan: Penn, William, 1644-1718
  Cyhoeddwyd: (1685)
• Improvements made in some Texas schools after using the evaluative criteria
  gan: Bollman, Thelma A.
  Cyhoeddwyd: (1947)