The National Pike Steam, Gas & Horse Association, will hold its 31st annual spring convention and outdoor equipment show, May 21 and 22 at the National Pike fairgrounds located on US Route 40, four miles west of Brownsville, Pa.

The show features many operating crawler tractors, graders, scrapers, bulldozers and other vintage machines as well as a very rare operating 1913 Thew steam shovel. Other equipment on display will include a 3500 Manitowoc stripping shovel, and many other shovels, draglines, backhoes and cranes working side by side.

The show attractions also include steam engines and tractors, antique farm tractors and equipment, antique cars and trucks, a large craft display and large flea market.

The show also features a shingle mill, rope making, rock crusher, saw mill and a working blacksmith shop, an operating 180 hp generator, oil well derrick and engines.

For the kids, there is a large sand pile with toys and a pedal power tractor pull.

There are several eating areas, plenty of shade, free parking and free primitive camping.

All antique equipment owners, collectors and enthusiasts are invited to display their equipment.