http://www.nmia.com/~mgdesign/qor/styles/baltimore/baltimore.html
http://www.hgtv.com/hgtv/cr_quilting_other/article/0,,HGTV_3305_1371581,00.html
http://www.marcusbrothers.com/makeit/projects/baltimore_album_basket/index.html
http://www.freequiltpatterns.info/QuiltCategories/FreeAppliquePatterns.htm
http://www.victorianaquiltdesigns.com/VictorianaQuilters/Library/GlossaryAB/GlossaryAB.htm
Hope these help.
Sondra