In this shot we have of a line of stores along Hollywood Blvd near Wilcox Ave: a cut-rate drug and sundries store, a men’s shop (clothing I assume), a billiards and snooker hall, a magic shop, and a circulating library (which was a cross between a bookstore and a library. People bought a subscription which allowed them to borrow books.) We rarely come across any of these sorts of businesses anymore, which is why I see this shot as a sort of microcosm of Hollywood in 1928, when the photo was taken.
Here is an ad for Ed Wise from 1930. His shop originally opened in 1920 across the street.
The street number over the billiards hall is 6419, which put it next door to the Warner Bros Theatre. This is how 6419 Hollywood Blvd looked in July 2024: