HAL Meeting Presos & Other Astronomy MaterialsPre-Phil Whitebloom(<2019) HAL Meeting Preso Archives Most Recent Meeting Presentation Presos in each section are in chronological orderPDF files require Adobe Acrobat Reader to view; obtain free copy at AdobePowerPoint Viewer for those that do not have MS Office. Download here. Outreach Presentations
Observation Aids & General Information
AstroSchool Presentation Materials
Meeting Presentation Materials2019
2020
2021
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