MSPS presents: The USPLSS for Missouri and Arkansas in Four Hours by admin | Feb 9, 2023 | Field Notes Missouri Society of Professional Surveyors presents: The USPLSS for Missouri and Arkansas in Four Hours, Thursday March 16th, 2023 Live Webinar 8:30 am – 12:30 pm 4.0 PDU’s (2.0 approved as MO Standards Credits) Dr. Dick Elgin, PS, PE Archer-Elgin Engineering & Surveying, LLC Rolla, MO