info on speakers?

[Aqs612scag]

I was wondering if any of you here know of a
polk model VS-19, the only thing I know is that it was made in the mid 80's, additional information would be helpful.
Thanks

[BlueMDPicker]

I know nothing about the specifications, here's some pricing data:

POLK
SPK, VS-19
Manufacture Years: 1984 - 1988

Retail
MSRP: $300.00 (pair)
USED: $60.00 (each)
Wholesale
Mint: $35.00 (each)
Average: $20.00 (each)