Railroads . . . 1.8, 1.12, 4.12

Range of dates . . . 1.17

Ranger districts . . . 1.4

Rarities . . . B.1

Real property . . . 1.11, 4.13

Record group . . . E.16

Record identification number . . . 6.1, 6.4

Record type . . . E.18

Records revised to AACR2 access . . . A.9-A.10

References note . . . 3.28-3.30

non-standard sources . . . 3.30

Region . . . 4.7

Regional map see Location map

Regional planning . . . 4.13

Relief . . . 3.8-3.11

color . . . 3.8

contours . . . 3.8-3.10

form lines . . . 3.9

gradient tints . . . 3.9

hachures . . . 3.9

landform drawings . . . 3.9

pictorially . . . 3.9

rock drawings . . . 3.9

satellite imagery . . . 3.10

shading . . . 3.10

soundings . . . 3.10

spot heights . . . 3.10

Relief code . . . E.16

Relief models . . . 1.21

Relief shown . . . 3.10, 3.11

Reprint . . . 1.21, 8.9-8.10

Reprint date . . . 2.3

Reproduced from . . . 3.20-3.21

Restrictions on access . . . 3.27-3.28, E.5

Revised edition . . . 3.21

Revision date . . . 2.3

Revision statement . . . 2.3

RID . . . 6.1, 6.4

River regions . . . 1.5

Rivers . . . 1.5

Road maps . . . 1.11-1.12, 4.9, 4.11, 4.13

Road signs . . . 3.41

Roads . . . 1.11-1.12

Rochambeau map collection . . . 1.23

Rock drawings . . . 3.9

Roman alphabet language . . . 3.12-3.14

Romanized . . . 3.14, 3.16-3.17

Romanized record code . . . E.17

Ruger map collection . . . 1.23

Rural districts . . . 1.8

See also:

Index