jasonbo
Sr. Member
Google earth has one great feature for old maps
Here is an example
Here is belton courthouse
http://jasonbo.smugmug.com/gallery/1572804#76533288-M-LB
this is the sanborn image
http://jasonbo.smugmug.com/gallery/1572804#76533321-M-LB
Then i put them together interactive in google earth to help locate points
http://jasonbo.smugmug.com/gallery/1572804#76533352-M-LB
sanborn works really well if you can find them but you can also scan topos an import them then you can fade them in an out as an overlay
Here is an example
Here is belton courthouse
http://jasonbo.smugmug.com/gallery/1572804#76533288-M-LB
this is the sanborn image
http://jasonbo.smugmug.com/gallery/1572804#76533321-M-LB
Then i put them together interactive in google earth to help locate points
http://jasonbo.smugmug.com/gallery/1572804#76533352-M-LB
sanborn works really well if you can find them but you can also scan topos an import them then you can fade them in an out as an overlay