Setting-Basin Separating Device (open access)

Setting-Basin Separating Device

Patent for Settling Basin-Separating Devices. This device improves the issue of unwanted discharge shown in prior devices
Date: May 11, 1990
Creator: Allen, Charles
Object Type: Patent
System: The Portal to Texas History
Evaluation of Ground-Water Resources in El Paso County, Texas (open access)

Evaluation of Ground-Water Resources in El Paso County, Texas

Report documenting evaluation of ground-water resources: "[t]his study in El Paso County was conducted to address problems of overdraft and quality deterioration with respect to the Hueco bolson, Mesilla bolson, and the Rio Grande alluvium aquifers" (p. v),
Date: March 1990
Creator: Ashworth, John B.
Object Type: Report
System: The Portal to Texas History
Texas Attorney General Opinion: LO90-80 (open access)

Texas Attorney General Opinion: LO90-80

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Jim Mattox, regarding a legal question submitted for clarification: Questions about the validity of certain provisions in a contract between El Paso County and the El Paso Sheriff's Deputies Association.
Date: October 24, 1990
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 1

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 2

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 3

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 4

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 5

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 6

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 7

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 8

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 9

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 10

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 11

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 12

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 13

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 14

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 15

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 16

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 17

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 18

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 19

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 20

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

1990 Census County Block Map (Recreated): El Paso County, Block 21

Parent map for El Paso County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,500.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History