Not sure it has a chance to pass, but a nice idea.
http://mgaleg.maryland.gov/2014RS/bills/hb/hb0062f.pdf
Maryland Delegate Smigiel has introduced MD. HB 62 which would allow the States of Delaware, Virginia, West Virginia, and Pennsylvania Concealed Carry permit holders to carry in Maryland
http://mgaleg.maryland.gov/2014RS/bills/hb/hb0062f.pdf
Maryland Delegate Smigiel has introduced MD. HB 62 which would allow the States of Delaware, Virginia, West Virginia, and Pennsylvania Concealed Carry permit holders to carry in Maryland