video
https://en.wikipedia.org/wiki/Specifications
https://en.wikipedia.org/wiki/Specifications_for_World_War_II_infantry_weapons
https://en.wikipedia.org/wiki/Specifications_for_Web_Offset_Publications
https://en.wikipedia.org/wiki/Specifications_and_diagrams_of_the_pitch_and_creases
https://en.wikipedia.org/wiki/Specifications_of_submarines_of_World_War_II
18kt Yellow Gold Byzantine Necklace – Costco
Sterling Silver Polished Cross Pendant Necklace – amazon.com