"On the Iron at Big Cloud" is a collection of short stories written by Frank L. Packard that offers a fascinating glimpse into life in a mountain division railroad town. The stories are set in the early days of western railroading, and each one introduces readers to a different character who plays a unique role in the community. The characters in these stories range from the railway workers who built and maintained the tracks to the families who lived in the town and relied on the railroad for their livelihoods. Through their experiences, readers get a sense of the challenges and hardships faced by those who lived and worked in these remote and rugged locations. Despite the difficulties, there is also a sense of camaraderie and community among the characters in the stories. Throughout the book, Packard's writing is evocative and engaging, transporting readers back in time to the early days of the railroad.