Warren Speegle of Tamaqua welcomes Lehigh Valley visitors Sunday to his unique Tamaqua Rolling Mill Avenue Tunnel Railway, part of a tour of the National Museum of Industrial History in Bethlehem. Two busloads of visitors from the Lehigh Valley spent Sunday in the Tamaqua area for a visit to two private, full-size backyard railroads. For a complete feature, see the Spotlight page this coming Saturday. DONALD R. SERFASS/SPECIAL TO THE TIMES NEWS