|
LASO is happy to provide everyone with a variety of online resources
covering the needs and interests of stamp collectors. Should you know of other listings, let us know! Send an email to info@learningaboutstamps.org. These lists do not constitute an endorsement of the web site’s content, product or service by LASO and is provided strictly for informational purposes. |
| Cancel Extractors | |
| Extract Tool | http://www.battleship-revenues.com/extract.xhtml |
| Postmark Reveal | https://www.postmark-reveal.com/ |
| Perforation Measuring | |
| Printable Perforation Gauges | https://stampsmarter.org/Learning/FormPerfGauge.html |
| Stamp Collecting Blog Online Perf gauge | https://www.stampcollectingblog.com/free-digital-perforation-gauge/ |
| Stamp Collecting Blog (how to use video) | https://www.youtube.com/watch?v=-BFtAtjltFs |
| EZ Perfs (free demo version download) | https://ezstamp.com/software/stamp-perforation-software/ |
| Watermarks | |
| Colnect watermark listing & associated stamps | https://colnect.com/en/stamps/watermarks |
| Stamp watermarks using a scanner | https://nigerianstamps.com/stamp-watermarks-using-scanner/ |
| Detailed scanner instructions for watermarks | https://thestampforum.boards.net/thread/1478/watermark-extraction-technique |