Here is a list of the Historic locations in Los Angeles to get the Star Map Achievement/Trophy.
4th Street Bridge – The bridge is located on 4th St. above the Los Angeles River
6th Street Viaduct – It is located on 6th Street above the Los Angeles River
Angels Flight – It is located on the corner of 3rd st. and Hill st.
Brown Derby – It is located on Vine St. in the Hollywood District between Hollywood Blvd and Selma Ave
Bullocks Wilshire – It is located in Wilshire on Wilshire Blvd. and Westmoreland Ave.
Chinatown – Chinatown is located at the northern end of Broadway.
Christ Crown of Thorns – The Christ Crown of Thorns is located on the west side of the Central district. It can be found on an unnamed road two streets west of Francisco St, south of 9th St.
Crossroads of the World – It is located in the Hollywood on the corner of Sunset and Las Palmas.
El Pueblo de Los Angeles – It is located between Main st. and Los Angeles st. just one block west from Union Station.
Grauman’s Theatre – It is located in the Hollywood District on Hollywood Blvd. between Orchid Ave. and Orange Dr.
Hall of Records – It is located west of the City Hall. North on Broadway from 1st st. The central police station is near.
Intolerance Set – The set is located at francisco and 8th in Central Hollywood.
L.A. Cold Storage – It is located on 4th Street northwest of the 4th Street Bridge landmark between Central Ave. and Alameda St.
Los Angeles Examiner – It is located at the corner of Broadway and 11th Street.
Los Angeles Public Library – The Library is located at 630 W. 5th St. between Flower and Grand
MacArthur Park – The park is located on Wilshire Blvd. between Alvarado St. and Parkview St.
Main St. Terminal – It is a bus depot located at the corner of S. Los Angeles St. and W. 6th St.
Max Factor Building – It is located on Highland Ave at the corner of Hollywood Blvd.
Musso & Franks – It is located at 6667 Hollywood Boulevard
National Biscuit Factory – The factory is located on Mateo Street, north of 7th. West of the LA River between 6th and 7th St. East of Alameda
Park Plaza – It is located on Park View St. between Wilshire Blvd. and 6th St.
Pershing Square – It is located at 532 S. Olive St.
RKO Theatre – It is located on the corner of 8th and Hill Streets
Union Station – northeast corner of Downtown, Los Angeles North on Alameda St, near El Pueblo de Los Angeles.
Westlake Tar Pits – The Tar Pits are located on San Marino St. between Westmorland Ave. and Hoover St. in the Wilshire District.
Thanks to LA Noire Wiki for the List.