belongs to The Built Environment project
tagged architecture bridges buildings cities database hist historicpreservation history infrastructure publicadministration roads urbanstudies water by cobine ...on 27-MAR-09

belongs to Statistics and Maps project
tagged buildings cityblocks fireinsurance geography hist history historyofcities infrastructure landuse maps neighborhoods pennsylvania philadelphia structures urban urbanstudies wards by cobine ...on 26-MAR-09

belongs to Urban Studies Research Guides and Tools project
tagged architecture buildings cities cityblocks historyofcities infrastructure neighborhoods philadelphia structures by cobine ...and 1 other person ...on 26-MAR-09

tagged bridges buildings database engineering environment infrastructure roads systems by cobine ...on 25-MAR-09

tagged architecture bridges buildings cities database hist historicpreservation history infrastructure publicadministration roads urbanstudies water by cobine ...on 25-MAR-09

tagged buildings cityplanning environment housing infrastructure urbanstudies water by cobine ...on 25-MAR-09