2018, New York
2018, Vienna
2018, Geneva
2018, Full Sheet, New York
2022, Crypto, Definitive
2023, Definitive, First Day Covers, Geneva
2019, Definitive, New York
2021, Definitive, New York, Single
2023, Definitive, Geneva, Single
2023, Definitive, Full Sheet
2009, Definitive, Full Sheet, New York, Single