The good news is the conference will still go ahead !!.
The presentations will be broadcast on zoom to watch these do these you need to register through the NAMHO Conference Booking Form
https://www.namho.org/conf2021/confpages/conf_home.php

The talks programme is as follows

Saturday

Snailbeach mine - early remains and surface development c.1760-1856 -  Andy Cuckson
  Country Gas - Small scale gas production Cothercott and Bog Mines - Mike Shaw 
  The Cornish Mining Industry: A study in postcards from 1900  - Kevin Baker
  The long and winding road to the Cultural Park of Linares - La Carolina mining district -    Antonio ?ngel P?rez
  60 Years of Mining History, Archaeology: A personal journey - Peter Claughton 
  History of the Coniston Copper Mine - Mark Hatton  Mine Remediation Projects in the UK: Therole of the Consultant - Martin Downing  30 years of CATMHS Digs - Warren Alison

Sunday

  60 Years of the Shropshire Caving and Mining Club -  Kelvin Lake
  Changes in the Bristol Coal Industry and the need for the SGMRG - David Hardwick  Current SGMRG Projects particularly associated with Newcomen Engines - Steve Grudgings  Chatterley Whitfield Colliery, Stokeon -Trent, Artefacts and Arch - Lloyd Boardman 
  The British influence on Portuguese coal and metal mining - Jos? Manuel Brand?o
  The Wirral Coalfield Neston - Phil Pritchard
  The East Midlands Coal Mining Heritage Forum  - David Amos and Natalie Braber
  Remote methods of recording mine workings - Neal Rushon

Mike