As of the last update, Harold Lohner is recognized for his diverse range of fonts that tap into both historical inspiration and inventive creativity. The "Roosevelt" font, named evocatively to conjure an era or perhaps a personality, sits intriguingly within Lohner’s repertoire. While detailed specifics about "Roosevelt" might not be widely documented in mainstream font databases or archives, understanding Lohner’s approach to type design can provide a speculative insight into the characteristics this font might embody.

Harold Lohner is known for his fondness for fonts with a story, often drawing from vintage sources or paying homage to specific historical periods. With "Roosevelt," one might envision a typeface that encapsulates an early to mid-20th-century sensibility, perhaps hinting at the boldness, leadership, and progressive values associated with its namesake, Franklin D. Roosevelt, the 32nd President of the United States, known for his New Deal policies and leadership during a time of great economic upheaval and war.

This font could likely feature strong, clean lines that evoke the strength and stability of Roosevelt’s era, with a touch of art deco flair to tie it back to the design trends of the 1930s and 1940s. Given Lohner’s penchant for detail and historical accuracy, "Roosevelt" might also include unique letterforms or ligatures that nod to the typographic idiosyncrasies of the time, adding character and authenticity.

In terms of application, a font like "Roosevelt," with its presumed historical underpinnings and robust features, would be well-suited for projects that aim to evoke a sense of nostalgia, authority, or timelessness. This could range from political campaign materials that wish to channel FDR’s transformative leadership style to retro-themed invitations, posters, and menus that aim to capture the elegance and optimism of early 20th-century America.

Without direct access to the font, these speculations are imagined based on Harold Lohner's known interests and methodologies. Lohner’s work typically transcends mere replication of historical fonts, aiming instead to infuse them with modern sensibilities and usability. Therefore, "Roosevelt" would likely not just be a throwback in style but also meticulously crafted to meet contemporary design needs.