Book, Par.

 1   II,   9|                   9 There was a marsh of no great extent between
 2   II,   9|  neither army began to pass the marsh, Caesar, upon the skirmishes
 3  VII,  15|     every side by a river and a marsh, it had only one entrance,
 4  VII,  17|       defended by the river and marsh, and had a very narrow approach,
 5  VII,  19|        dangerous and impassable marsh, not more than fifty feet
 6  VII,  19|      fords and passages of that marsh with trusty guards, thus
 7  VII,  19|     should attempt to force the marsh, they would overpower them
 8  VII,  26|         town, and the extensive marsh which intervened, was likely
 9  VII,  57| observed that there was a large marsh which communicated with
10  VII,  58|       raise vineae, fill up the marsh with hurdles and clay, and
11  VII,  58|     themselves set out from the marsh, and take their position
12 VIII,  10|  frequent skirmishes across the marsh, a few on both sides sallying
13 VIII,  10|         auxiliaries crossed the marsh, and furiously pursued the
14 VIII,  13|   having resolutely crossed the marsh, and slain the few who made