2021 NGS Geospatial Summit

Registration is open for the next National Geodetic Survey (NGS) Geospatial Summit, taking place online on May 4-5, 2021, from 1:00 – 5:00 pm, ET. NGS strongly encourages attendees to participate on both days.

The NGS plans to replace the North American Datum of 1983 (NAD 83) and the North American Vertical Datum of 1988 (NAVD 88) as part of modernizing the National Spatial Reference System (NSRS).

Attend this year’s Geospatial Summit to: 

  • Learn the benefits of NSRS modernization, 
  • Hear about NSRS modernization progress, 
  • Prepare for how the transition will affect you, 
  • Ask questions of NGS experts, and 
  • Share your feedback about the planned changes.

The summit is free for everyone to attend. Click below for more info and to register.

Mapping Grand Canyon National Park

For those of you that like historical cartography and the Grand Canyon, you might find this online lecture very interesting.

2021 “Maps & America” Arthur Holzheimer Lecture: “Mapping Grand Canyon National Park”
April 8 @ 4:00 PM – 5:00 PM PDT

Tom Patterson, US National Park Service Cartographer (Ret.)
Mapping Grand Canyon National Park 

Tom Patterson, US National Park Service Cartographer (Ret.), will present a virtual talk, “Mapping Grand Canyon National Park,” on Thursday, April 8, 2021 at 4 pm PDT.

Patterson’s presentation will focus on four recently published maps of Grand Canyon National Park that owe their design inspiration to renowned mapmakers of the twentieth century.

This will be the 31st annual Maps & America lecture, supported by an endowment created by Arthur and Janet Holzheimer.

The lecture series was inaugurated by the noted cartographic historian, Brian Harley, in 1990. Over the years, the series has featured many of the leading figures in the field of map history and provided a multifaceted survey of this rapidly developing field. A list of previous speakers can be viewed here.

Click below to register for the webinar.