1. Lou Malcomb, Head of Government Information, Maps and Microform Services, Indiana University Anna Radue, GIS and Database Specialist, Indiana University Gunty Atkins, GIS Coordinator for Wayne County

2. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 2 Lou Malcomb

3. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 3 Fire Insurance Maps – History Taken from: Insurance plan of City of London Author / Creator: Goad, Charles Date: 1886 Copyright: By permission of the British Library Board Shelfmark: Maps 145.b.22 http://www.bl.uk/learning/artimages/maphist/wealth/insuranceextract/i nsurance.html

4. Who created and why What information is included in the maps 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 4

5. Examples 5/9/2012 5 http://www.indiana.edu/~gisdata/sanborn.html

6. 5/9/2012 6 http://www.indiana.edu/~gisdata/sanborn.html Facts about population, city utilities, and other risk factors

7. 5/9/2012 7 http://www.indiana.edu/~gisdata/sanborn.html Provides historical view of water and other developments.

8. Two versions Proquest Digital Sanborn 5/9/2012 8 http://www.indiana.edu/~gisdata/sanborn.html

9. Indiana color scans -- Joint project between Indiana University and the Historical Information Gatherers, Inc. Not everything was scanned, i.e. bound volumes, paste-overs, and scattered others. Union List (IUB Libraries) IUPUI Indianapolis http://www.ulib.iupui.edu/digitalscholarship/collections/sa nbornjp2 5/9/2012 9 http://www.indiana.edu/~gisdata/sanborn.html

10. Access Restrictions Copyright for Sanborn maps produced after 1923 is now held by Environmental Data Resources Inc., (EDR). We are still checking to see if we could release these at a later date. Individuals researchers may contact me. 5/9/2012 10 http://www.indiana.edu/~gisdata/sanborn.html

11. Who created and why What information is included in the maps Examples of how they are used Access restrictions 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 11

12. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 12 Anna Radue

13. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 13 UITS received $4,416 from IndianaView Consortium in summer of 2011 to : Archive the Sanborn scanned pdf and tif images on IU’s Scholarly Data Archive (SDA) – 11,517 distinct maps Restrict access to copyright protected images (13% of maps) Provide access to the images from the Indiana Spatial Data Portal (ISDP) Provide metadata regarding the Sanborn image dataset

14. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 14 Hierarchal, near-line storage service Uses High Performance Storage System Fast disk cache of 150 terabytes Two tape libraries with 5.7 petabytes capacity Libraries geographically distributed Disaster tolerance – mirror data copies Data storage costs a fraction of spinning disk cost IN optical fiber network

15. Each image stored in the SDA has an entry in a SQL Server Database Each entry has a URL to the file on SDA Each entry has a spatial footprint (UX, UY, LX, LY) Used IndianaMap layer with Indiana towns and cities boundaries for footprint Used Sanborn codes to determine IN city or town 5/9/2012 15 http://www.indiana.edu/~gisdata/sanborn.html

16. 5/9/2012 16 http://www.indiana.edu/~gisdata/sanborn.html

17. 5/9/2012 17 http://www.indiana.edu/~gisdata/sanborn.html

18. 5/9/2012 18 http://www.indiana.edu/~gisdata/sanborn.html

19. 5/9/2012 19 http://www.indiana.edu/~gisdata/sanborn.html

20. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 20 Gunty Atkins

21. Downloaded all the files for Wayne County 660 Files 32 GB Organized them by town and year Created new reduced files. Used FastStone photo resizer, its Free! http://www.faststone.org/FSResizerDownload.htm Reduced file sizes by 50% and converted to jpg format 5/9/2012 21 http://www.indiana.edu/~gisdata/sanborn.html

22. Used GIMP 2.6 Image manipulation program Open source if you are into that Best of all it is FREE! http://www.gimp.org 5/9/2012 22 http://www.indiana.edu/~gisdata/sanborn.html

23. Tools used: 5/9/2012 23 http://www.indiana.edu/~gisdata/sanborn.html Add Alpha Channel Erase/Cut Rotate 90 deg. Rotate Tool Scale Tool Perspective Tool Merge Tool

24. 5/9/2012 24 http://www.indiana.edu/~gisdata/sanborn.html

25. 5/9/2012 25 http://www.indiana.edu/~gisdata/sanborn.html

26. 5/9/2012 26 http://www.indiana.edu/~gisdata/sanborn.html

27. 5/9/2012 27 http://www.indiana.edu/~gisdata/sanborn.html

28. 5/9/2012 28 http://www.indiana.edu/~gisdata/sanborn.html

29. 5/9/2012 29 http://www.indiana.edu/~gisdata/sanborn.html Pittsburgh Mapping and Historical Site Viewer Flex Viewer Not Sanborn, G M Hopkins Plat Maps

30. 5/9/2012http://www.indiana.edu/~gisdata/sanborn.html 30