Early undivided back postcard of the Berkshire Street Railway
Unknown author<span style="display: none;">Unknown author</span>
Scanned postcard from eBay auction: "<a rel="nofollow" class="external text" href="http://www.ebay.com/itm/Along-the-Berkshire-Street-Railroad-BERKSHIRE-HILLS-MA-Vtg-Rotograph-G-Postcard/182004181628">Along the Berkshire Street Railroad BERKSHIRE HILLS MA Vtg Rotograph G Postcard</a>"