Diary Entry place of worship mapping

I've recently added or corrected mapping of the LDS temples in the USA, Canada, and Europe. I'll be adding or correcting LDS church buildings in Sa...

Diary Entry can use usgs doq data for mapping

I've downloaded some Digital Orthphoto Quadrangles from seamless.usgs.gov, which are .3m resolution rectified aerial color photos, all in the publi...

Diary Entry North Park, San Diego good info at efgh.com

Philip J. Erdelsky has put up a good mapping and overview resource for the North Park community of San Diego at efgh.com, including freely usable b...

Diary Entry got data logger

I've just acquired an AMOD AGL3080 data logger for $60, and I am fairly happy with it. I'm correcting the map around South Park and North Park in S...