I don't recall an Al Levy's Cafe on Hollywood Blvd.,
odinthor.
MartinTurnbull asked the same question when he noticed a reflection in the windows at Sardi's,
HERE
With your postcard you answered his question, odinthor!
As most of you know:
The most famous location was on Vine.
Al Levy's Tavern, 1627 N. Vine St.
water and power
Pre-dating Al Levy's Tavern on Vine was Al Levy's Grill downtown at 617 South Spring Street
LAPL
.