The Footprints of Our Catholic Pioneers is a book by Francis Mackle, documenting the early history of the Catholic Church in Victoria, Australia, specifically from 1839 to 1859. The book explores the beginnings of the Catholic Church in Victoria during this period. It is available for purchase from various booksellers. The book focuses on the early Catholic pioneers in Victoria and their contributions to the establishment and growth of the Catholic Church in the region during the specified time frame. It provides a historical account of this period, highlighting the challenges and achievements of the pioneers in building the Church in a new and developing colony.