• Maryland No. 1

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Metadata

Conservation Status

Extinct

Last Record

1951

Place of Breeding

Queenstown, Maryland, USA

Variety

Experimental breed

References

American Swine Breeds Developed from Inbred Lines. THE UNIVERSAL COMPENDIUM. (n.d.). http://www.universalcompendium.com/tables/science/tech/ah/sw.htm

Porter, V., & Mason, I. L. (2002). Mason’s World Dictionary of Livestock Breeds, Types and Varieties (5th ed.). Wallingford, Oxfordshire, UK: CABI Publishing.

Porter, V., Alderson, L., Hall, S. J. G., & Sponenberg, D. P. (2016). Mason’s World Encyclopedia of Livestock Breeds and Breeding: 2 Volume Pack (1st ed.). Wallingford, Oxfordshire, UK: CABI.

Zeller, J. H. (1955). Breeds of Swine. Washington, DC: U.S. Dept. of Agriculture.