17W 1x12 combo in a two-part case that snapped together as two wedges — one of the models that later became a Multivox model.
Marks that can be entered for this maker: Transformer code.
Nothing predates 1950; components only push the date later.
Sold-price aggregates are not collected yet, so the archive gives no figure — condition, originality of the transformers and a documented recap move this model more than any list price.
Evidence: Blue Book of Guitar Values — premier