improving 1905 Vanderbilt Cup course

start route of 1905 Vanderbilt Cup Race

complete 1904 Vanderbilt Cup route

extend route of 1904 Vanderbilt Cup Race

start route of 1904 Vanderbilt Cup Race

start route of 1904 Vanderbilt Cup Race

start route of 1904 Vanderbilt Cup Race

add LIMP exit at Merrick Avenue Westbury

finalize details of 1909 & 1910 vanderbilt cup circuits

substantial corrections to 1909 route of Vanderbilt Cup Race

substantial corrections to 1908 route of Vanderbilt Cup Race

substantial corrections to 1908 route of Vanderbilt Cup Race (work in progress)

finish eastern end of LIMP

finish eastern end of LIMP

add Long Island Motor Park Route relations; fill gaps, add 1932-38 variant

connect LIMP segments

connect LIMP segments

create relations for 1908 edition vs 1909-10 edition of Vanderbilt Cup

more of the west end of the LIMP

start west end of LIMP