Urban Sketchers recognized its Columbus chapter this past December. A November Dispatch article introduced the group:
Artists are drawn together regularly to sketch public scenes, connect
Further reading: The Art of Urban Sketching, by Gabriel Campanario.
USKSingapore 2015 handouts
Video:
Sketchbook Skool interview of Jason Das, former USK president: What Is Urban Sketching?
Nina Johansson's intro to her sketches of Gaudi's Sagrada Familia.
