Philadelphia invisibility

Dossier in preparation · source review pending

Line of inquiry

Which records, accounts and interpretations define this topic within hidden technologies?

Inside this dossier

1. The earliest available formulation of this specific account.
2. The original documents, images or testimony and their provenance.
3. What those records establish, and which propositions require further evidence.
4. Related accounts, competing interpretations and independent corroboration.

Source records

A dedicated source record for this exact topic is still being assembled.

Collections for further research

• skif.bizEditorial resource / source material
• The Thunderbolts ProjectEditorial resource / source material
• Electric Universe WikiEncyclopedia / topic reference
• The Skeptic's DictionaryCritical reference resource