We have four nodes tagged (probably by me) "PMSA=" which should be "PMSA_ref=": http://taginfo.openstreetmap.org/keys/PMSA What's the easiest way/ best tool to locate those nodes? (without looking them up on the PMSA website, which would be cheating ;-) ) -- Andy Mabbett @pigsonthewing http://pigsonthewing.org.uk