Emergency recovery app for iOS released by @NatlParkService - Heritage Preservation's Salvage Wheel is now digital! http://t.co/7NrvCgr8
This tweet was posted on April 10, 2012.
On the anniversary of the 1906 earthquake, a plug for @NatlParkService's free iOS app for disaster response & salvage: http://t.co/7NrvCgr8
This tweet was posted on April 18, 2012.