"on two pages" is correct and usable in written English.
You can use it when you are referring to something that is spread out across two pages in a written document (paper, digital, etc.). For example: "The instructions were divided on two pages; the first page outlined the steps, and the second page provided additional information."
Arsenault's nighttime landscapes, created with gouache, ink, pencil and watercolor, add dramatic emphasis to the text; the wings of an owl with bright yellow and black eyes can scarcely fit on two pages; the russet tail and hind legs of a fox are lit by the moon while the rest of his body can be seen only faintly, in the shadows.
Democrats said that because Palm Beach County listed the candidates on two pages, instead of one, the ballot violated the provision that the candidates must be listed under the heading, in linear order.
The lines of dialogue in which Kitchen speaks passionately and in complete sentences could probably fit on two pages, but it doesn't matter: His Foyle is one of the most powerfully persuasive characters on television.
The dinner menu at Horvath is divided into two parts, on two pages.
Spurrier's revered status at Florida is immediately apparent on two pages in the school's media notes on him.
Burgos's notes from the July conference call with Univision are written in neat, small script on two pages of a flip notebook.
But in Churchill's case, the official went on, nineteen pages of analysis, contextualization, and persuasion preceded that final paragraph.
Drawing on eight thousand pages of documents, Tayman reconstructs a fascinating history of the settlement, which officially lasted until 1969.
In the nineteen-eighties, Congdon brokered a six-figure deal for the book with Bantam, based on sixty pages.
"Dear Uma, I love you completely," the letter — written on six pages ripped from a small spiral notebook — began.
Based on eight pages of psychiatric questions personality of people for different aspects is extracted.
