General postal service ( 3. Planned trip), with franking denomination ( twice 5 penny, 10 penny) provided letter the 1. Weight step as inner envelope to the USA, submersible stamp from 15.1.17, large\" return\" stamp, censorship stamp double beam, handwritten reimbursement memo, slight defects from opening the cover, otherwise good condition, Michel / Geissler approximate 400.- (DR85,86II) (Image 1) (Image)

Submarine cover with 20 Pf Germania, \"Bremen T. B. 16.1.17 D. O. R. \" and rare additional cancellation \"Via Cadiz Cia Transatlantico\" and \"return because Attitude of the submersible traffic to the sender\". Nice cover. (Image 1) (Image)