This is a US First Day of Issue cover commemorating the completion of the Atlantic Cable in 1858-1958. 
The cover features a vibrant multi-color design and is ungraded, making it a great addition to any stamp collection. 
This vintage item originates from the United States and is certified as uncirculated. The cancellation type is First Day of Issue, and it is free of any California Prop 65 warning. This is a highly sought-after item for stamp collectors and enthusiasts alike. The cover is a great representation of the intricate art and design that is a hallmark of US stamps. It belongs to the category of Other US Stamp Covers, Covers, United States, and Stamps. The denomination of this stamp cover is multi, and it is of excellent quality, even though it has been used. Remember, this is an exceptional item, and it can be yours today.