Selling an estate found Regal Lap Guitar in original case. Item has been connected to an amp and does work. No other testing done. Measures 31 inches long and 7 inches wide. There is some loss here and there to the finish. This is an old item and shows age from being played. Comes with some slides as well. Weighs 12 pounds. National Dobro licensed Regal to produce, distribute and market instruments with Dobro-type resonators.
Found on internet:

"Regal was a Chicago based company and National Dobro was based in California. Until 1937 both companies produced Dobro brand instruments, at which time Regal became the sole company marketing Dobro.