Not mine, but thought this was an interesting listing. Probably not too many of these around anymore.
78 Chevrolet Malibu Wagon Roof Carrier Luggage Rack Assembly NOS 995722 https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.com/ulk/itm/223565855992
78 Chevrolet Malibu Wagon Roof Carrier Luggage Rack Assembly NOS 995722 https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.com/ulk/itm/223565855992