Early Texas State

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Across
  1. 5. Why was steam travel impossible on most Texas rivers?
  2. 6. Established in 1876, this fund ensures support for public education?
  3. 7. Who was the U.S. President when Texas became a state?
Down
  1. 1. Why were the first railroads laid out around Galveston and Houston?
  2. 2. One of two men who set up regular shipping on the Rio Grande?
  3. 3. Between 1846 and 1860 nearly all Texans lived on ___?
  4. 4. What was the primary cash crop in Texas?