Does anyone know the value of a 1879 Webster Primary Dictionary?

i wud get it checked out by an expert or myb email pawnstars lol if ur going down by vegas. but from knowledge of other dictionaries of that time period your looking at possibly 100$ - 600$ depending on condition. i wud think most likely about 300$ unless u have the full set etc. wher u could b looking at 1000+ if in grea conditionDoes anyone know the value of a 1879 Webster Primary Dictionary?
Not I.