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Figure 201. Trout Run, Appalachian Plateau- upstream from bridge. |
Figure 202. Trout Run, Appalachian Plateau- downstream from bridge. |
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Figure 203. Trout Run, Appalachian Plateau- looking upstream at bridge. |
Figure 204. Trout Run, Appalachian Plateau- upstream face of bridge. |

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Figure 205. Blackrock Run, Piedmont- upstream from bridge. |
Figure 206. Blackrock Run, Piedmont- downstream from bridge. |

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Figure 207. Blackrock Run, Piedmont- looking downstream at bridge. |
Figure 208. Blackrock Run, Piedmont- looking upstream at bridge. |

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Figure 209. Indian Run, Piedmont- upstream from bridge. |
Figure 210. Indian Run, Piedmont- downstream from bridge. |

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Figure 211. Indian Run, Piedmont- looking downstream at bridge. |
Figure 212. Indian Run, Piedmont- looking upstream at bridge. |

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Figure 213. Middle Patuxent River, Piedmont- upstream from bridge. |
Figure 214. Middle Patuxent River, Piedmont- downstream from bridge. |

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Figure 215. Middle Patuxent River, Piedmont- looking downstream at bridge. |
Figure 216. Middle Patuxent River, Piedmont- looking upstream at bridge. |

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Figure 217. Atherton Tributary, Piedmont- upstream from bridge. |
Figure 218. Atherton Tributary, Piedmont- downstream from bridge. |

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Figure 219. Atherton Tributary, Piedmont- looking upstream at bridge. |
Figure 220. Atherton Tributary, Piedmont- looking downstream at bridge. |

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Figure 221. Little Elk Creek, Piedmont- upstream from bridge. |
Figure 222. Little Elk Creek, Piedmont- downstream from bridge. |

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Figure 223. Little Elk Creek, Piedmont- looking upstream at bridge. |
Figure 224. Little Elk Creek, Piedmont- looking downstream at bridge. |

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Figure 225. Big Beaver Creek, Piedmont- upstream from bridge. |
Figure 226. Big Beaver Creek, Piedmont- downstream from bridge. |

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Figure 227. Big Beaver Creek, Piedmont- looking downstream at bridge. |
Figure 228. Big Beaver Creek, Piedmont- looking upstream at bridge. |

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Figure 229. Buffalo Run, Valley and Ridge- upstream from bridge. |
Figure 230. Buffalo Run, Valley and Ridge- downstream from bridge. |

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Figure 231. Buffalo Run, Valley and Ridge- looking downstream at bridge. |
Figure 232. Buffalo Run, Valley and Ridge- looking upstream at bridge. |

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Figure 233. Roaring Run, Valley and Ridge- downstream from bridge. |
Figure 234. Roaring Run, Valley and Ridge- upstream from bridge. |

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Figure 235. Roaring Run, Valley and Ridge- looking downstream at bridge. |
Figure 236. Roaring Run, Valley and Ridge- looking upstream at bridge. |

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Figure 237. Potter Run, Valley and Ridge- downstream from bridge. |
Figure 238. Potter Run, Valley and Ridge- upstream from bridge. |

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Figure 239. Potter Run, Valley and Ridge- looking downstream at bridge. |
Figure 240. Potter Run, Valley and Ridge- looking upstream at bridge. |