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Cullom ledge, Plattsmouth Original caption: NAB. Film XXIV-3 4/3 1912. Shows two upper l.s. in scarp east of Cullom. Upper is 1st above Plattsmouth l.s. Lower is upper part of Plattesmouth l.s. Cass County. (121111-00233)
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Limestone, Plattsmouth Original caption: XVIII-1 NAB. Apr. 20, 1912. Massive ledge exposed on North side of Platte R. opp. Cullom. The Plattsmouth l.s. NAB 20. Case County. (121111-00231)
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LImestone, Cedar Creek Original caption: XXVI-4 NAB. Apr. 18, 1912. Massive ledge in n.w. point of bluff, East of Cedar Creek, Nebr., Part of Plattsmouth l.s. Cass County. (121111-00230)
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Limestone, Rock Bluff Point Original caption: Lower ledge of l.s. at Rock Bluff Point, so. of Plattsmouth, Nebr. Film XVII 6. 10-13-'11 NAB. Cass County. (121111-00228)
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NIobrara landslide Original caption: Land slide on Niobrara, N.W. of Ainsworth below mouth of Plum Cr. Brown County. (121111-00055)
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Plulm Creek landslide Original caption: Landslide below mouth of Plum Cr., N. of Ainsworth, Nebr. Brown County. (121111-00156)
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Plum Creek landslide Original caption: Landslide below mouth of Plum Creek, N. of Ainsworth, Nebr. Brown County. (121111-00157)
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Long Pine spillway Original caption: Spillway. water power - Long Pine. Brown County. (121111-00343)