Minimal Business Brochure Template InDesign INDD
Corporate Business Trifold Brochure Template #brochure #trifold Download: http://graphicriver.net/item/corporate-business-trifold-brochure/11448644?ref=ksioks
Minimal Tri-fold Brochure Template #brochure #design Download: http://graphicriver.net/item/minimal-trifold-brochure/12587318?ref=ksioks
Tri-Fold Brochure Mockup by MassDream on @creativemarket
Too modern for your purposes, but again, lots of space if given to the text - clarity and simplicity. The colour palette is also minimal but the block colours are really effective at dividing the brochure up.
16 Pages Haweya Community Brochure Template PSD. Download here: http://graphicriver.net/item/haweya-community-brochure-16-pages/15582093?ref=ksioks