Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums General Petroliana Discussion Bennett 607 Lubester identification help

Have a Bennett 607 I finally am going to restore after sitting in my shop for 4 years. I know these things aren't worth much, but the lid on this one is somewhat unusual - one I haven't seen much. Pic is below. Anyone have any info on how rare these are? Or how common? Just interested to know.

Doug