USGS Land Coverحساب موثّق

Today's the 227th birthday of the nation’s capital, #Washington,D.C.! Get #NLCD #Imperviousness data at http://mrlc.gov .pic.twitter.com/eJ37y1gDd4

Happy 127th birthday, #Wyoming ! Get #landcover data for the #EqualityState (and the other 49, too!) at http://www.mrlc.gov pic.twitter.com/xbfgQ5QT5C

Happy 150th birthday, #Cheyenne, the capital of #Wyoming! Get #NLCD #Imperviousness data at http://mrlc.gov .pic.twitter.com/f6xVD2SkpS

Happy 163rd birthday, #Omaha, #Nebraska! Get #NLCD #Imperviousness data at http://mrlc.gov .pic.twitter.com/X3GkBt11Ao

Happy 127th birthday, #Idaho ! Get #landcover data for the #GemState (and the other 49, too!) at http://www.mrlc.gov pic.twitter.com/yLNywRV1eN

Happy 109th birthday to #NezPerce #NationalForest! Get #NLCD #TreeCanopy data from http://mrlc.gov .pic.twitter.com/NcsSR2tKNm

Happy 241st birthday, #SanFrancisco, #California! Get #NLCD #Imperviousness data at http://mrlc.gov .pic.twitter.com/9a20J6dPHA

It's #FreeMapMonday! Retweet this and follow us for a chance to win a poster of Geographic Face of the Nation Elevation! #USGSstorepic.twitter.com/NcuFzzsdvJ

Happy 229th birthday, #Virginia ! Get #landcover data for the #OldDominion (and the other 49, too!) at http://www.mrlc.gov pic.twitter.com/v7tnAjBtAh

Happy 229th birthday, #NewHampshire ! Get #landcover data for the #GraniteState (and the other 49, too!) at http://www.mrlc.gov pic.twitter.com/0NLfjmnuad

Happy 154th birthday, #WestVirginia ! Get #landcover data for the #MountainState (and the other 49, too!) at http://www.mrlc.gov pic.twitter.com/QmetqultbX

Any day, anytime, anywhere: access our digitized Sanborn maps online: https://go.usa.gov/xNvTz  #50States #Sanbornpic.twitter.com/KBdK0BGCRO

We often talk about the shrinking of the Aral Sea, but how about Lake Chad? #NatGeoFest #aphgpic.twitter.com/GbcQwTlzTA

Happy 83rd birthday to #GreatSmokyMountains #NationalPark! Get #NLCD #TreeCanopy data from http://mrlc.gov .pic.twitter.com/ix9rq6X2sX

Happy 181st birthday, #Arkansas ! Get #landcover data for the #NaturalState (and the other 49, too!) at http://www.mrlc.gov pic.twitter.com/PtRPyaKYRY

It's #FreeMapMonday! Retweet this and follow us for a chance to win a map of Olympic National Park & Vic, WA! #USGSstorepic.twitter.com/tKCqCfMvGR

Happy 180th birthday, #Houston, #Texas! Get #NLCD #Imperviousness data at http://mrlc.gov .pic.twitter.com/K6RH5RgzaO

Happy 298th birthday, #Trenton, the capital of #NewJersey! Get #NLCD #Imperviousness data at http://mrlc.gov .pic.twitter.com/9TwLivjIvf

#subwaypoetry on the #NYC @MTA A Train to #Harlem entitled 'A #Map of the World' by Ted Kooser b.1939 #poetry #poetryinmotion #geographypic.twitter.com/M4oZamCxxX