Welcome to Centennial Auctions

Centennial was established over thirty years ago to provide numismatic and philatelic auction services.

Next Live Sale
Tuesday, November 18, 2026
in Portsmouth, NH

Details to follow

Past Auction Catalogs & Results

Sept 2026 Coin Catalog

Sale Results April 2026- Effingham

April 2026 Coin Catalog

Sale Results Nov 2025 - Veterans Day

November 2025 Coin Catalog

Sale Results April 2025

April 2025 Coin Catalog

Sale Results October 2024

October 2024 Coin Catalog

October 2024 Addendum

April 2024 Coin Catalog

April 2024 Addendum

Sale Results April 2024

Nov 2023 Coin Catalog

November 1 Addendum to Sale

November 6 Addendum to Sale

Sale Results 11/6/2023

Sale Results 11/1/2023

Sept 2023 Coin Catalog

Sale Results 9/19/2023

June 2023 Coin Catalog

Sale Results 6/13/2023

April Coin 2023 Catalog

Sale Results 4/11/2023

November Coin 2022 Catalog (Both Dates)

November Stamp 2022 Catalog

Sale Results 11/14/2022

Sale Results 11/7/2022

October 2022 Catalog

Sale Results 10/10/2022

August 2022 Catalog

Sale Results 8/9/2022

Sale Results 8/2/2022

May 2022 Catalog

Sale Results 5/23/2022

April 2022 Catalog

Sale Results 4/18/2022