Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1778. Placing brake on drawspan of bridge T-0-4, across Columbia River at Celilo. Necessary to provide additional brake independent of other machinery, ... »
Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1778. Placing brake on drawspan of bridge T-0-4, across Columbia River at Celilo. Necessary to provide additional brake independent of other machinery, account of high winds prevalent at this point. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1816. Correspondence File Number CE 1806. Oregon Trunk Division. Other subject categories: Bridge Swing Brake.
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