バージニア州の地質図作成
Read Mountain Preserve, VA
1960 Topo, showing road
Amazing Virginia Bigfoot Witness Encounters and Reports Mapping
バージニア州の恐ろしいビッグフット目撃情報と遭遇マップ
Geologic Tour of the Blue Ridge Escarpment
バージニア州で金を見つける場所 (そしてほぼどこでも)
Join the Momentum!
Geology of the Shenandoah Valley
Don’t Stay in SHELTERS on the Appalachian Trail
バージニア州の 5 つの地理的地域
sUAS Flight Planning Digital Scouting Part 2
17 世紀のバージニア州、メリーランド州、南東部の地図、1590 ~ 1720 年
Aquatics Training PPT - Area 3 & 6 Envirothon
From the Ground Up: Henrico County GIS
Roanoke County Board of Supervisors Meeting on Tuesday October 25 2022 at 3:00pm
BeyondThePipeline
Laser Scanning the I-65 Crash Zone in Nashville, Tennessee
77 Years of Geotechnical History and Geo-Lessons Learned at Kennedy Airport in New York City
IYCK NSS-VCB 5-8-2021: Geology by Dan Doctor