Does anyone remember these?

Not automotive, but I have about 16 Qts of Quaker Maid outboard motor oil, in the cardboard cans. Says for two and four cycle engines. Use where SAE 30 or 40 is recommended. Use in ratios up to 50-1. Contains QM-9 special additive. Looks like this.
Vintage Quaker Maid Outboard Oil Full Can, 1 Quart Good Condition | eBay