| 41. | Family members said he would gravel to Germany for back surgery.
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| 42. | The retreat left gravel, sand, clay and boulder deposits.
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| 43. | Emmonak's gravel airstrip is the regional hub for flights.
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| 44. | A crescent of sand and gravel deserts lies to the east.
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| 45. | Gravel and limestone are mined at several quarries in the county.
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| 46. | The rural county also had only 150 miles of gravel roads.
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| 47. | The sole runway has a length of with a gravel surface.
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| 48. | Near the town, large deposits of gravel offered more industry.
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| 49. | So carloads of gravel was also shipped over the new railroad.
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| 50. | In the parish various grades of sand and gravel are quarried.
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