1. R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w. a v e n c i a. c o m Culture Browser. Photo Archive. Historic Streets. ULRS. Print Index. Parcel Mapping Historic Philadelphia through Photos, Parcels and Streets

2. Avencia Background Software Development and System Design Founded in 2000 GIS and web-based applications Spatial Modeling Vertical Markets Historic and Cultural Asset Mapping Business Siting and Economic Development Geographic Business Intelligence Real Estate Analysis Natural Resources and Environmental Conservation Crime Analysis

3. Acknowledgments Department of Records GIS Services Group Mural Arts Program Cartographic Modeling Lab Foundations PHMC Jefferson Moak (NARA) PACSCL ESRI

4. Six Projects Parcel Mapping Photo Archives Print Index Historic Streets Index Unified Land Record System (ULRS) Culture Browser Six Memos for the GeoHistory Project Simple Metadata Geographic and Temporal Metadata Uncertainty Change Happens User Interfaces Balance Gain with Loss

5. Parcel Mapping

8. Photo Archive Project

19. Print Index

21. Historic Street Name Index

23. Unified Land Record System (ULRS)

24. Q. ULRS. What is it? Accurate Geocoding Address StandardizationCommon Development Platform Eliminate Duplicate Effort Cross-Referenced Agency Data

25. ParcelsMaster AddressStreet CenterlineCurb Lines BRT Tax AccountsLNI Building PermitsLNI Dang. Bldgs.Revenue Tax Accounts Blockfaces Scrubbing Errors Timekeeping Publications

26. ULRS GIS Warehouse DOR BRT Agency X Web Services, Applications Parcels Tax Accounts Addresses Agency Data (Addresses) Internal Applications Master Address, Relational Indexes Agency Relational Index + Q. How do others interact with the system?

30. Culture Browser

31. Pocket Culture Browser Location-based search or cultural resources Minimal software requirements Leverage Philly WiFi Initiative Administrative Data Maintenance Module Pilot – 3 data sets Murals Historic Photos Historic Markers

35. 6 Memos for a GeoHistory Project

36. 1. Simple Metadata title creator subject description publisher contributor date type format identifier source language

37. 2. Geographic/Temporal Metadata Point X/Y Envelope MinX/MaxX/MinY/MaxY Target X/Y Location Description Coordinate Source Spatial Reference ID Creation Date Update Date Capture Date

38. 3. Uncertainty Geographic Uncertainty Temporal Uncertainty

41. 4. Change Happens – let’s plan for it URL-based interfaces to access data Open interfaces Simple data structures

42. 5. User Interfaces

43. 6. Balancing Gain with Loss

44. 6 ½) Governance, Funding and Sustainability

45. R o b e r t C h e e t h a m, P r e s i d e n t A v e n c i a I n c o r p o r a t e d w w w. a v e n c i a. c o m Culture Browser. Photo Archive. Historic Streets. ULRS. Print Index. Parcel Mapping Historic Philadelphia through Photos, Parcels and Streets