You need high-resolution color images, a complete scholarly apparatus, or audio pronunciation. Final note: Always approach Tantric practices with proper initiation or guidance from a qualified guru when dealing with mantras and yantras, as some Mahavidyas (e.g., Chinnamasta, Dhumavati) involve intense energies.
You want a single PDF to understand all ten Mahavidyas, including their mantras and yantras, without chasing multiple sources.