After I studied pictures provided by JDFANATIC of his quick-hitch I realized the hitch I had was similar if flipped upside down ..... see attachment.
BTW, I am very grateful to the information and pics provided by JDFANATIC. If it were not for his relentless responses to my 'what about?', 'how come?', 'why?' questions I would still be researching this instead of blowing snow.