| Member | Description | 
| Acres | 
            Acres.  Code = 109402
             | 
| Acres_US | 
            Acres_US.  Code = 109403
             | 
| ArcMinutes | 
            ArcMinutes.  Code = 9103
             | 
| Ares | 
            Ares.  Code = 109463
             | 
| Centimeters | 
            Centimeters.  Code = 1033
             | 
| Chain | 
            Chain.  Code = 9097
             | 
| Chain_Benoit_1895_A | 
            Chain_Benoit_1895_A.  Code = 9052
             | 
| Chain_Benoit_1895_B | 
            Chain_Benoit_1895_B.  Code = 9062
             | 
| Chain_Clarke | 
            Chain_Clarke.  Code = 9038
             | 
| Chain_Sears | 
            Chain_Sears.  Code = 9042
             | 
| Chain_Sears_1922_Truncated | 
            Chain_Sears_1922_Truncated.  Code = 9301
             | 
| Chain_US | 
            Chain_US.  Code = 9033
             | 
| DecimalDegree | 
            DecimalDegree.  Code = 909003
             | 
| Decimeters | 
            Decimeters.  Code = 109005
             | 
| DegreeDecimalMinute | 
            DegreeDecimalMinute.  Code = 909005
             | 
| Degrees | 
            Degrees.  Code = 9102
             | 
| DMS | 
            DMS.  Code = 909004
             | 
| Fathom | 
            Fathom.  Code = 9014
             | 
| Feet | 
            Feet.  Code = 9002
             | 
| FeetUS | 
            FeetUS.  Code = 9003
             | 
| Foot_1865 | 
            Foot_1865.  Code = 9070
             | 
| Foot_Benoit_1895_A | 
            Foot_Benoit_1895_A.  Code = 9051
             | 
| Foot_Benoit_1895_B | 
            Foot_Benoit_1895_B.  Code = 9061
             | 
| Foot_British_1936 | 
            Foot_British_1936.  Code = 9095
             | 
| Foot_Clarke | 
            Foot_Clarke.  Code = 9005
             | 
| Foot_Gold_Coast | 
            Foot_Gold_Coast.  Code = 9094
             | 
| Foot_Indian | 
            Foot_Indian.  Code = 9080
             | 
| Foot_Indian_1937 | 
            Foot_Indian_1937.  Code = 9081
             | 
| Foot_Indian_1962 | 
            Foot_Indian_1962.  Code = 9082
             | 
| Foot_Indian_1975 | 
            Foot_Indian_1975.  Code = 9083
             | 
| Foot_Sears | 
            Foot_Sears.  Code = 9041
             | 
| Foot_Sears_1922_Truncated | 
            Foot_Sears_1922_Truncated.  Code = 9300
             | 
| Gon | 
            Gon.  Code = 9106
             | 
| Gradians | 
            Gradians.  Code = 9105
             | 
| Hectares | 
            Hectares.  Code = 109401
             | 
| Inch_US | 
            Inch_US.  Code = 109009
             | 
| Inches | 
            Inches.  Code = 109008
             | 
| InternationalYard | DegreeDecimalMinute. Code = 109001 Deprecated. Use Yards. | 
| Kilometers | 
            Kilometers.  Code = 9036
             | 
| Kilometers_150 | 
            Kilometers_150.  Code = 109031
             | 
| Kilometers_50 | 
            Kilometers_50.  Code = 109030
             | 
| Link | 
            Link.  Code = 9098
             | 
| Link_Benoit_1895_A | 
            Link_Benoit_1895_A.  Code = 9053
             | 
| Link_Benoit_1895_B | 
            Link_Benoit_1895_B.  Code = 9063
             | 
| Link_Clarke | 
            Link_Clarke.  Code = 9039
             | 
| Link_Sears | 
            Link_Sears.  Code = 9043
             | 
| Link_Sears_1922_Truncated | 
            Link_Sears_1922_Truncated.  Code = 9302
             | 
| Link_US | 
            Link_US.  Code = 9034
             | 
| Meter_German | 
            Meter_German.  Code = 9031
             | 
| Meters | 
            Meters.  Code = 9001
             | 
| MGRS | 
            MGRS.  Code = 909000
             | 
| Micrometer | 
            Micrometer.  Code = 109017
             | 
| MicroRadian | 
            MicroRadian.  Code = 9109
             | 
| Mil6400 | 
            Mil6400.  Code = 9114
             | 
| Mile_US | 
            Mile_US.  Code = 9035
             | 
| Miles | 
            Miles.  Code = 9093
             | 
| MilliArcSecond | 
            MilliArcSecond.  Code = 1031
             | 
| Millimeters | 
            Millimeters.  Code = 1025
             | 
| MinuteCentesimal | 
            MinuteCentesimal.  Code = 9112
             | 
| Nanometer | 
            Nanometer.  Code = 109018
             | 
| Nautical_Mile_UK | 
            Nautical_Mile_UK.  Code = 109013
             | 
| Nautical_Mile_US | 
            Nautical_Mile_US.  Code = 109012
             | 
| NauticalMiles | 
            NauticalMiles.  Code = 9030
             | 
| Points | 
            Points.  Code = 109016
             | 
| Radians | 
            Radians.  Code = 9101
             | 
| Rod | 
            Rod.  Code = 109010
             | 
| Rod_US | 
            Rod_US.  Code = 109011
             | 
| SecondCentesimal | 
            SecondCentesimal.  Code = 9113
             | 
| Seconds | 
            Seconds.  Code = 9104
             | 
| Smoot | 
            Smoot.  Code = 109014
             | 
| SqCentimeters | 
            SqCentimeters.  Code = 109451
             | 
| SqChain | 
            SqChain.  Code = 109444
             | 
| SqChainBenoit_1895_A | 
            SqChainBenoit_1895_A.  Code = 109424
             | 
| SqChainBenoit_1895_B | 
            SqChainBenoit_1895_B.  Code = 109428
             | 
| SqChainClarke | 
            SqChainClarke.  Code = 109416
             | 
| SqChainSears | 
            SqChainSears.  Code = 109420
             | 
| SqChainSears_1922_Truncated | 
            SqChainSears_1922_Truncated.  Code = 109448
             | 
| SqChainUS | 
            SqChainUS.  Code = 109411
             | 
| SqDecimeters | 
            SqDecimeters.  Code = 109450
             | 
| SqFathom | 
            SqFathom.  Code = 109408
             | 
| SqFeet | 
            SqFeet.  Code = 109405
             | 
| SqFeet_1865 | 
            SqFeet_1865.  Code = 109430
             | 
| SqFeetBenoit_1895_A | 
            SqFeetBenoit_1895_A.  Code = 109423
             | 
| SqFeetBenoit_1895_B | 
            SqFeetBenoit_1895_B.  Code = 109427
             | 
| SqFeetClarke | 
            SqFeetClarke.  Code = 109407
             | 
| SqFeetIndian | 
            SqFeetIndian.  Code = 109431
             | 
| SqFeetIndian_1937 | 
            SqFeetIndian_1937.  Code = 109432
             | 
| SqFeetIndian_1962 | 
            SqFeetIndian_1962.  Code = 109433
             | 
| SqFeetIndian_1975 | 
            SqFeetIndian_1975.  Code = 109434
             | 
| SqFeetSears | 
            SqFeetSears.  Code = 109419
             | 
| SqFeetUS | 
            SqFeetUS.  Code = 109406
             | 
| SqFootBritish_1936 | 
            SqFootBritish_1936.  Code = 109441
             | 
| SqFootGoldCoast | 
            SqFootGoldCoast.  Code = 109440
             | 
| SqFootSears_1922_Truncated | 
            SqFootSears_1922_Truncated.  Code = 109447
             | 
| SqInches | 
            SqInches.  Code = 109453
             | 
| SqInchUS | 
            SqInchUS.  Code = 109454
             | 
| SqKilometers | 
            SqKilometers.  Code = 109414
             | 
| SqKilometers_150 | 
            SqKilometers_150.  Code = 109461
             | 
| SqKilometers_50 | 
            SqKilometers_50.  Code = 109460
             | 
| SqLink | 
            SqLink.  Code = 109445
             | 
| SqLinkBenoit_1895_A | 
            SqLinkBenoit_1895_A.  Code = 109425
             | 
| SqLinkBenoit_1895_B | 
            SqLinkBenoit_1895_B.  Code = 109429
             | 
| SqLinkClarke | 
            SqLinkClarke.  Code = 109417
             | 
| SqLinkSears | 
            SqLinkSears.  Code = 109421
             | 
| SqLinkSears_1922_Truncated | 
            SqLinkSears_1922_Truncated.  Code = 109449
             | 
| SqLinkUS | 
            SqLinkUS.  Code = 109412
             | 
| SqMeters | 
            SqMeters.  Code = 109404
             | 
| SqMetersGerman | 
            SqMetersGerman.  Code = 109410
             | 
| SqMiles | 
            SqMiles.  Code = 109439
             | 
| SqMileUS | 
            SqMileUS.  Code = 109413
             | 
| SqMillimeters | 
            SqMillimeters.  Code = 109452
             | 
| SqNauticalMile | 
            SqNauticalMile.  Code = 109409
             | 
| SqNauticalMileUK | 
            SqNauticalMileUK.  Code = 109458
             | 
| SqNauticalMileUS | 
            SqNauticalMileUS.  Code = 109457
             | 
| SqRod | 
            SqRod.  Code = 109455
             | 
| SqRodUS | 
            SqRodUS.  Code = 109456
             | 
| SqSmoot | 
            SqSmoot.  Code = 109459
             | 
| SqVaraTX | 
            SqVaraTX.  Code = 109462
             | 
| SqYardBenoit_1895_A | 
            SqYardBenoit_1895_A.  Code = 109422
             | 
| SqYardBenoit_1895_B | 
            SqYardBenoit_1895_B.  Code = 109426
             | 
| SqYardClarke | 
            SqYardClarke.  Code = 109415
             | 
| SqYardIndian | 
            SqYardIndian.  Code = 109435
             | 
| SqYardIndian_1937 | 
            SqYardIndian_1937.  Code = 109436
             | 
| SqYardIndian_1962 | 
            SqYardIndian_1962.  Code = 109437
             | 
| SqYardIndian_1975 | 
            SqYardIndian_1975.  Code = 109438
             | 
| SqYards | 
            SqYards.  Code = 109442
             | 
| SqYardSears | 
            SqYardSears.  Code = 109418
             | 
| SqYardSears_1922_Truncated | 
            SqYardSears_1922_Truncated.  Code = 109446
             | 
| SqYardUS | 
            SqYardUS.  Code = 109443
             | 
| USNG | 
            USNG.  Code = 909001
             | 
| UTM | 
            UTM.  Code = 909002
             | 
| Vara_TX | 
            Vara_TX.  Code = 109015
             | 
| Yard_Benoit_1895_A | 
            Yard_Benoit_1895_A.  Code = 9050
             | 
| Yard_Benoit_1895_B | 
            Yard_Benoit_1895_B.  Code = 9060
             | 
| Yard_Clarke | 
            Yard_Clarke.  Code = 9037
             | 
| Yard_Indian | 
            Yard_Indian.  Code = 9084
             | 
| Yard_Indian_1937 | 
            Yard_Indian_1937.  Code = 9085
             | 
| Yard_Indian_1962 | 
            Yard_Indian_1962.  Code = 9086
             | 
| Yard_Indian_1975 | 
            Yard_Indian_1975.  Code = 9087
             | 
| Yard_Sears | 
            Yard_Sears.  Code = 9040
             | 
| Yard_Sears_1922_Truncated | 
            Yard_Sears_1922_Truncated.  Code = 9099
             | 
| Yards | 
            Yards.  Code = 9096
             |