Map and instruction for Watching Total Solar Eclipse
Rare 1932 advertising envelope with contents. The glasses are copyrighted by Derick Studio, Orleans, V.T. Envelope has a map showing where the eclipse was viewable on Wednesday Afternoon, August 31, 1932. The filters on the Vis-Eclipse glasses are a very, very dark polymer/mylar material.
Condition is Very Good, no writing, no rips, very minor stain, minor wrinkles on envelope.
Condition: Very Good
Inventory no.: 389100157