1 [Whitey Flagg]
         |
         + 225 St / Marble Hill (contact) (1)
      A  |
207St o  X 215 St
       \  \
Dyckman O  X 207 St
        |  |
    190 O  + Dyckman
        |  |
    181 O  + 191 St
        |  |
175 (A) O  X 181 St
        \ /
         O 168 St (Consumer Trends)
 (1)     |\ 163(AC)    _ B,D [Carbon Emissions]
  157 St + X          /
         |  \    155 /
     145 +   X 155  X      3
         |   | ____/   148 o
     137 +   |/             \  2 [Electricity]
         |   O 145 (ABCD)    |/          [Cybergeography]
     125 +   |               O 135 (23)   4,5,6
         |   + 135          /               |
     116 +   |             O 125 St  125 St O
         |   O 125        /                 |
     110 +   |           O 116          116 +
         |   + 116      /                   |
 (1) 103 +   |         O 110 (23)       110 +
         |   + 110    /                     |
         |___|_______/                  103 +
  96 St  /   + 103                          |
  (123) O    | (Soil Erosion)            96 +
        |    + 96                           |
     86 +    |                           86 O
        |    + 86                           |
     79 X    |                           77 +
         \   + 81                           |
       72 O  |                     Lex*  68 +  Rsvt Is
          \  + 72               ,-----O-----|---O-- F [IP Density]
66 St (1)  X |                 / 5Av (NRW)  |
            \|     (NQRW)  ,--|-O-----------O--N,R,W [Ice Analysis]
  (ABCD1) 59 O_        57 /   |          Lex|59*
             |\\_   7Av  O    O 57   5Av    |
             | \_\___o___|____|_______x_____X__ E,V [Autosomal Dominant Pedigree]
             | /  \ (BDE)|   \|/         Lex|51
             |/    \     |    |             |
          50 X   50 X 49 O    O 47-50       |
              \_     \   |    | (BDFV)      |
                \_    \  |    |             |
                  \____\/     |             |
      42 (ACENQRSW1237) O-----O-------------O---- 7 [Energy Flow]
  (Telecommunications) /|\    | 42(BDFV7)   | 42(S4567)
                      / | \   |  (6 Av)     |  (Lex)
                _____/  |  \  |             |
               /        |   \ |             |
              /      34 O    \|             |
          34 O          |  34 O (BDFNQRVW)  + 33
             |       28 +     |\            |
             |          | (FV)| X 28     28 X
          23 +       23 X  23 X  \         /
             |           \    |   X 23    X 23
             |         18 X   |    \     /
             |             \  |     \   /
         8Av |         6-7Av\ /      \ /4Av   3Av      1Av
        14St O---------------O--------O--------+--------+-- L
              \_____________/ \      / \                  [to Bk]
                         /  \_|    8 X  X Astor
        Christopher (1) X  W4 O      |  |Bkr/Lft*    (FV)    J,M,Z
                        |  * / \_____|__O__________x 2Av ___ [Air Quality]
                        |   |        |  |    \ Bwry \_ _/
                        |   + Spg    X  + Spg \    x__O Dlcy/Esx
                        |   | Cnl Pnce\ | _____\__/    \   (Ozone Hole)
                  Canal +   O (ACE)    \|/      \       \
                        |   |       Cnl O___     O Grand X E Bwy
               Franklin +   |(JMNQRWZ6)/|   \__   \       \
                        |   |         / O BB   N,Q B,D     \__ F
  Chambers (Oil Fields) O   |   City X  |  [to Bk] [to Bk]   [Water Flow]
                       / \_ |  (RW) /   |
                      /    \| Ctld X    |
                     /      O     /     |
                    /   WTC \    X Rctr |
                   / (ACE23) \___|____  |
                  /              |    \ /
      Rector (1) X               |     O Bway/Nas/Fltn (World Temperatures)
                /                |    /|\
               /  (RW) Whitehall X   / |\\____ A,C [Locus]
              /                 /   /  | \_
 South Ferry X         [to Bk] R   /   \   \
             1               Wall X  Bd X   O Wall
                                 / (JMZ)|    \
                  Bowling Green X       |    2,3
                               /        M      [Urban Sprawl]
              [Tech Titans] 4,5      [Geologic Provinces]