Polish facories never produced diesel locomotives for heavy freight trains. Two classes of that was ordered in USSR and Romania. Picture shows ST43-260 (produced in 23 August factoy in Bucuresti - Romania) in Wolsztyn with local freight train. (taken on June 17, 1997)

Photo and scan: Jerry D. Stawarz (jareks@fs-samba.com.pl, my PKP page: http://panda.bg.univ.gda.pl/~jareks/pekape)