A.G.Automatic Gates
B or BB
Bell on one or both sides of diamond crossing sign
BLSBlock Limit Signal
BLS with unattended block station signal lower down on the mast
_ C(ex. 10 C: 10 car capacity of siding)
CLCenter Locked Crossover
C/LCenter Line of R.O.W.
Diamond Crossing Sign
D.S. & S.IDistant
Switch & Signal Indicator
D.S.I.Distant Switch Indicator
Electrified tracks
Gates across tracks (private sidings)
H. sec
Section House
JMarking point indicating upgrade or downgrade
LLow (dwarf) signal
MCMail Crane
MLMain Line
MPMilepost
OSBOld Signal Base
PCPoint of Curvature (of track)
PCC
Point of Concentric Curvature
PL 0r PLS
Position Light Signal
SB
Section Break (Signals to keep MU trains from energizing rail where
current has been turned off. Steam/Diesels could pass these signals.)
SD
Section Divide (section gang maintenance zone)
SS
Spring Switch
T Telephone Box
T.C.C.
Tank Car Connection
T.T. Team Track
UG Undergrade Crossing (Tracks
over a road)
VS
Valuation Section - From LIRR 1916 maps
W.P. Water Plug Wig-wag Signal
YLYard Limit
Z
Interlocked Switches/Turnouts
0xxx
Bridge numbers (4 digits with zero being the first)
EMERY
TRACK MAPS - RACE TRACKS
Aqueduct pre-1940
Aqueduct -post-1940
Belmont Park pre-1957
Locust Manor-Jamaica Racetrack
pre-1937
Locust Manor-Jamaica Racetrack
post-1937
Locust Manor pre-1959
Meadowbrook - Roosevelt Raceway 6/1958
Union Course pre-1942
Amityville MP30-31 08/1958
Amityville - Copiague 1966
Babylon 1888
Babylon 05/16/1906
Babylon MP34-35 07/1958
\
Babylon MP35-36 07/1958
Babylon MP36-37 1925
Babylon MP36-37 07/1958
Babylon 1966
Bay Shore 1902
Bay Shore MP39-40 1958
Bay Shore MP40-41 1958
Bay Shore 1966
Bayport 1901
Bayport MP50-51 1958
Bethpage 1966
BX Interlocking 1894-1950
Blissville, LI City
Bliss 1966
Brentwood - Pilgrim State
Hospital 1966
Brentwood - Pilgrim State
Hospital Spur 5/1958
Calverton MP69-70 Pre-1924 and 10/1957
Calverton "Grumman Aviation Co." 10/1957
Calverton 1966
Center Moriches MP65-66 05/1958
Central Branch MP15-16 1943
Central Branch MP20 Mitchel Field USAF 05/1958
Central Islip State Hospital
10/1957
Central Islip 1966
Cold Spring MP31-32 9/1957
Cold Spring MP32-33 9/1957
Corona MP6-7
Corona Yard 1966 page 15
Creedmoor 07/1958
Creedmoor 07/1958
Creedmoor 07/1958 Frank Smith
Coal Inset
DB Tower 1906-1959
Dutch Kills Draw Bridge, LI City
Deer Park 1966
Drawbridge Greenpoint Ave
11/14/60
Dutch Kills 1966
Eastport MP69-70 06/1958
Eastport - Speonk 1966
East New York -
Vanderveer Park 1966
East Williston MP19-20 5/1958
Edgewood MP38-39 5/1958
Evergreen Branch 1966
Farmingdale MP30-31 06/1958
Farmingdale/Pinelawn MP32-33 06/1958
Republic Rte: 110 Farmingdale MP31-32 06/1958
Far Rockaway <1942
Far Rockaway 1957
Far Rockaway 1966
Floral Park MP14-MP15 07/1958
Floral Park MP15-MP16 07/1958
Floral Park PARK Tower
1957 blueprint Sheet #35 Archive: Art Huneke
Flowerfield 1934 SUNY-Stony
Brook
Freeport MP21-22 5/1958
Fremont Tower - Bay Ridge Branch 10/1958
Fresh Pond 1917
Fresh Pond 1966
Pond Tower to MP5 10/1958
Fresh Pond 10/1958
Garden City Secondary 1966
Glendale Jct. 11/1958
Glen Head - Seacliff - Glen
Cove- Locust Valley 1966
Great River 5/58
Greenlawn 1966
Hammels Wye Post-1942
Hicksville 1891
Hicksville 1906
Hicksville 1912
Hicksville 1943
Hicksville 05/1958
G.O. Hicksville Elevated
Interlocking 9/19/64
Hicksville 1966
Hicksville Track Profile 1982
Hicksville 3/1983
LIRR map
Hillside 1905-06
Hillside 8/1958
Huntington MP34-35 09/1957
Huntington 1966
Islip 1902
Islip MP41-42 1958
Islip MP42-43 1958
Islip/East Islip MP43-44 1958
Islip 1966
Jamaica Ave. to 89th Ave. 10/1958
Kearny Sidings 1966 LIRR maps
page 6
Kings Park MP43-44
09/1957
Kings Park Hospital Detail MP43-44
09/1957
Kings Park 1966
Laurel - Mattituck - Cutchogue 1966
Laurel Hill 1966
Long Beach to Pt. Lookout c.1892
Long Beach 1908
Long Beach 1920
Long Beach 1958
Long Beach MP20-21 09/1958
Long Beach MP21-22 09/1958
Long Beach Track Capacities
pre/post 1962
Long Beach 1966
G.O. LEAD Interlocking - Long
Beach 4/15/04
LI City 05/1959
Float Lead Yard
LI City 05/1959
Arch Street Transfer
Westbound Classification (8th Street) Yard
LI City 05/1959
Thomson St to Queens Blvd.
Yard A
LI City 05/1959
Yard A Hump - Eastbound Classification Yard
LI City 05/1959
Yard A Hump to Harold Ave Yard
LI City 05/1959
Gosman Yard - US Postal Center
Lynbrook MP17-MP18 08/1958
Manorville - Grumman Siding 1966
Maspeth 1967 page 8
M Cabin 1912 Freight Drawbridge
(lift bridge) over Dutch Kills
Mineola 1905
Mineola 1943
Mineola 1958
Mineola 1966
Montauk 1942+ zoom -VS Plans LIRR 1916
Valuation Section/Plans map several feet long, 1 mile of the
railroad standard nationwide Info Richard Makse
Morris Park Shops 1973
Northport 1966
Oyster Bay MP32-33 07/1958
Oyster Bay MP33-34 07/1958
Oyster Bay 1966
Parkville - Bay Ridge 1966
Patchogue 1966
Peconic MP87-88 10/1957
Peconic - Southold - Greenport
1966
Phelps Dodge MP2 1958
Montauk Branch
Pinelawn - Wyandanch 1966
Port Jefferson MP57-58 pre1920
Port Jefferson MP57-58
post1920 09/1957
Port Jefferson 1966
Queens Village - Belmont Park
Jct. MP13-14
Queens Village 1966
Riverhead MP71-72 10/1957
Riverhead MP72-73 10/1957
Riverhead MP73-74 10/1957
Rockville Centre
Merrick Rd. to Morris Ave.
Gauntlet Track and other temp tracks were laid in 1949
Rockville Centre
Merrick Rd. to Morris Ave.
Ronkonkoma MP48-49 10/1957
Ronkonkoma MP49-50 10/1957
Ronkonkoma - Holtsville -
Medford 1966
Roslyn MP21-22 5/1958
Roslyn MP22-23 5/1958
Roslyn MP23-24 5/1958
Sayville 1900
Sayville MP48-49 05/1958
Sayville MP49-50 05/1958
Sayville 1966
Smithtown - St. James -
Flowerfield 1966
Speonk MP70-71
Speonk MP71-72 Yard Limit
St. James MP49-50 1958
St. James 1966
Stony Brook - Setauket 1966
Syosset MP30-31 7/57
Original Emery
Valley Stream 1930-32
Valley Stream MP15-16 08/1958
Wading River MP58-59 1925
Wading River MP59-60 1925
Wading River MP60-61 1925
Wading River MP61-62 1925
Wading River MP62-63 1925
Wading River MP63-64 1925
Wading River MP64-65 1925
Wading River MP65-66 1925
Wading River MP66-67 1925
Wading River MP67-68 1925
Wading River MP68 1925
Whitestone Jct., JC Tower
1922 Archive: Art Huneke
Woodhaven Jct. pre-1942
Woodhaven Jct. Post-1942 Ozone Tower added, Dave Keller
research
Yaphank - Brookhaven Lab 1966
Maps
Research/Source/Design: Robert Emery, LIRR - Collection: Dave Keller
- Map Restorations: Steven Lynch