Icon, Name, Title, Date
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| ΛΛ 1 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 2 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 3 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 4 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 5 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 6 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 7 | Surface Disturbed Areas | 1 Jan-31 Dec 1937 | | | ΛΛ 8 | Deposits over Bedrock | 10 Feb-13 Mar 1937 | |
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