TagHistory(20)
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2010-04-01
From Whence Came Ldn / DNL 65?
by Nick Miller With FAA developing a research roadmap, and fears (hopes?) expressed by many in our airport noise community that the compatibility guideline might change, I became “curiouser and curiouser” about the real origin of 65 DNL as various claims were made about its origin, its immutability, its arbitrariness, and its scientific basis or -
Regional Airport System Plan Draft Review Letter
Letter from Puget Sound Council of Governments requesting public comment on the draft Regional Airport System Plan 1980-2000, which includes recommendations for airport expansion and construction of a new industrial/commuter airport in the King-Snohomish service area. Comments were to be reviewed by the King Subregional Council in March 1981. -
Letter from Airport Manager Oris W. Dunham Jr. to William Holstine regarding community meeting concerns
A follow-up letter from Sea-Tac International Airport Manager Oris W. Dunham Jr. to William Holstine acknowledging receipt of correspondence regarding concerns discussed at a recent public meeting. The letter promises timely responses to community questions and invites Holstine to present to the PAC Committee. -
HIGHLINE ZONING PLAN ERRATA
Corrections and errata for the Highline Zoning Plan, including amendments to proposed area zoning maps and documents. Contains specific zoning corrections for various locations including changes to RM-2400, RM-900-P, and other zoning designations. -
Memorandum on Port District Legislative Proposals
A memorandum from research analyst Jay Holman to Representatives Barnes and Rohrbach proposing legislative language to allow counties to reorganize port districts and change how port commissioners are selected. The proposal includes provisions for separating port functions and modifying commissioner election methods. -
Highline Community Council Meeting Minutes
Meeting minutes from the Highline Community Council from October 12, 1978. The meeting covered various community issues including new member appointments, grant proposals, and discussions about funding for local projects like the Des Moines Fishing Pier. -
Highline Neighborhood Parks/Trails January 1974
A planning document from January 1974 listing proposed neighborhood parks and trails in the Highline area. The document contains a numbered list of 29 potential park locations with details on proposed locations, acreage, priority levels, acquisition costs, and development status. -
Kelsh Projection Stereoplotter (1960)
Kelsh Projection Stereoplotter (1960). This was an automatic digital data input system used in conjunction with the photogrammetric plotter. The stereoplotter required two aerial photographs that have considerable overlap (60%). The photos are put onto transparent media and projected with a light source. Each image will be projected with overlap on the other. The operator, -
Boeing 707 #17586
On October 28, 1957, the first production Boeing 707 jet-powered commercial airliner, SN 17586, was rolled out at the Boeing aircraft assembly plant in Renton, Washington.