The Altoona Association of Model Railroaders N Scale Weekend at the Blair County Convention Center is Saturday, September 16th from 9am to 5pm and Sunday the 17th from 9 to 3.  They’ll have 14 operating layouts and 150 vendors. Admission is $7 per day,. Or $10 for both days; children 12 and younger free with paid adult admission. For information go to www.theaamr.org