Abt (4500) PPC in (6) shoe boxes w/ one collector's hoard, virtually all vintage, showing trains, stations, tracks, tunnels, depots, bridges, other infrastructure, also some crashes, snow drifts, workers, tourist trains & more; many RPC sprinkled throughout, some mailed, a few Canada; large amount are from NY & New England w/ many small towns/stations; long-time accumulator's stash off the market for years; some flts expected, gen F-VF (Image)