There are several sights that provide setlists but most mirror www.blackmarketclash.co.uk. They are worth checking.

from Setlist FM (cannot be relied on)

from Songkick (cannot be relied on)
... both have lists of people who say they went

& from the newer Concert Database

Also useful: Ultimate Music datbase, All Music, Clash books at DISCOGS

Search all of facebook

Search all of Twitter

Search for a local library

Search auction site

Search flickr

Search Instagram

Search the internet

Any further info, articles, reviews, comments or photos welcome.

Submit an article here

We are looking for scans - articles - tickets - posters - flyers - handbills - memorabilia - photos - comments / any information - you might have.

Blackmarketclash Links
Extensive links page can be found here with links to web, twitter, Facebook, traders etc..

If Music Could Talk
The best Clash messageboard and which also has links to downloads on its megalists

www.Blackmarketclash.co.uk
Go here for uploads and downloads. It's not a massive space so its on an as and when basis.

Contact your local library here and see if they can help.

If you are searching for articles in the USA - DPLA Find the local US library link here

WorldCat? - find your local library Link

British Newspaper Archive - United Kingdom Link (£££ / trial period)

Newspaper ARCHIVE - USA+ Link ($$$ / trial period)

Historical Newspapers - USA & beyond $$$ Link ($$$ / trial period)

Elephind.com - international Link (free)

New York Times - USA Link ($$$)

Gallica - France - Not very helpful Link (free)

Explore the British Library Link (free to UK users - ask if you find something)

Trove - Australia National Library Link (free)

The Official Clash
Search @theclash & enter search in search box. Place, venue, etc

Clash City Collectors - excellent
Facebook Page - for Clash Collectors to share unusual & interesting items like..Vinyl. Badges, Posters, etc anything by the Clash. Search Clash City Collectors & enter search in search box. Place, venue, etc

Clash on Parole - excellent
Facebook page - The only page that matters
Search Clash on Parole & enter search in the search box. Place, venue, etc

Clash City Snappers
Anything to do with The Clash. Photos inspired by lyrics, song titles, music, artwork, members, attitude, rhetoric,haunts,locations etc, of the greatest and coolest rock 'n' roll band ever.Tributes to Joe especially wanted. Pictures of graffitti, murals, music collections, memorabilia all welcome. No limit to postings. Don't wait to be invited, just join and upload.
Search Flickr / Clash City Snappers
Search Flickr / 'The Clash'
Search Flickr / 'The Clash' ticket

I saw The Clash at Bonds - excellent
Facebook page - The Clash played a series of 17 concerts at Bond's Casino in New York City in May and June of 1981 in support of their album Sandinista!. Due to their wide publicity, the concerts became an important moment in the history of the Clash. Search I Saw The Clash at Bonds & enter search in red box. Place, venue, etc

Loving the Clash
Facebook page - The only Clash page that is totally dedicated to the last gang in town. Search Loving The Clash & enter search in the search box. Place, venue, etc

Blackmarketclash.co.uk
Facebook page - Our very own Facebook page. Search Blackmarketclash.co.uk & enter search in red box. Place, venue, etc

Search all of Twitter
Search Enter as below - Twitter All of these words eg Bonds and in this exact phrase, enter 'The Clash'

www.theclash.com/
Images on the offical Clash site. http://www.theclash.com/gallery

www.theclash.com/ (all images via google).
Images on the offical Clash site. site:http://www.theclash.com/