Manual + Reference Cards

Everything in The Old Maine Heating Manual (10 chapters, 30 pages), plus 14 printable reference cards: a one-page BTU quick-reference, a species-by-species seasoning calendar, a sun-trap lean-to cut sheet for the workshop, species-specific splitting notes, a blank reusable firewood log, and a wood-stove buying checklist. Instant PDF download (35 pages total). 30-day guarantee — keep the files either way.