@article {2474,
	title = {The Spruce-Fir Nature Trail},
	year = {1963},
	note = {Illustrated},
	month = {circa},
	publisher = {Great Smoky Mountains Natural History Association},
	keywords = {Flora, Fraser fir, Guidebooks, Nature trails, Red spruce, Trees, Yellow birch},
	author = {Great Smoky Mountains National Park}
}
