The following interview is a historian-informed reconstruction based on primary sources from the Otago Peninsula Cheese Factory minute book (1871-1884) held at the Hocken Collections, University of Otago, and historical records of New Zealand's early dairy industry. Catherine Mathieson was a real person, but she left us no memoir. What follows is an attempt to inhabit her perspective at a specific moment: late August 1871, days after eight farming families on the Otago Peninsula voted to pool their milk and form New Zealand's first dairy cooperative, with Catherine's thirteen years of commercial cheesemaking experience as the technical foundation.

The Mathieson farmhouse sits on a windswept peninsula where the Pacific meets Otago Harbor. Catherine is already covered in flour when I arrive—she's been baking since dawn for the cooperative's first official production day. At 41, she has the hands of someone who's spent decades turning milk into something that won't spoil before winter. The kitchen smells like yeast and wood smoke. Through the window, I can see her husband John checking the milk cooling shed.

You've been making cheese commercially since 1858. Thirteen years. What made you suddenly think a cooperative could work?

Catherine: Laughs, dusting flour from her apron. Suddenly?

I've been trying to convince people for thirteen years. Thirteen years of John and me saying, "We could pool the milk, share the equipment, split the profits." Everyone nodding politely while thinking we'd gone mad from too much time alone with the cows.

Individual farming. That's what you called it when you arrived. Lovely phrase for eight families barely scraping by.

Fair point. So what actually changed this August?

Catherine: Last winter was bad. Not catastrophic—we've seen worse—but bad enough. The Hendersons lost half their herd to illness. The Clarks couldn't sell their butter because three other families flooded the market the same week, drove the price down to nothing.

And Margaret Henderson showed up at my door in July, dead tired. Said, "Catherine, I cannot do another winter like this. I cannot watch my children go without because we're too proud to work together."

The minute book from August 22nd lists you as "instructress in cheesemaking." That's a remarkable title for 1871.

Catherine: Laughs sharply. Is it?

They didn't make me treasurer. That's still John's job, officially. And the vote on major decisions—well, the minute book records "members present" without specifying whether I'm in the room.

But here's what matters. They need me. Every single one of those families knows that without someone who understands cultures and temperatures and timing, we're just spoiling milk faster than we could separately. So they call me "instructress" and let me teach their wives and daughters, and we all pretend that's not the same as running the operation.

Some days that bothers me more than others. Today I'm too busy to care. We've got forty gallons of milk coming in this afternoon, and if I don't get these cheesecloths boiled properly, none of the politics matter.

What was that first vote actually about? The one on August 22nd?

Catherine: Trust.

Not about money splits or equipment purchases. About whether we could trust each other. Do we trust that everyone will deliver clean milk? Do we trust that I won't favor my own family's share? Do we trust that when markets shift, we won't all just scatter back to our separate farms?

She sets down the rolling pin, looks out the window.

You have to understand—we're asking people to bet their livelihoods on their neighbors' competence. On their neighbors' honesty. That's not a small thing. If my batch spoils, my family eats the loss. If a cooperative's batch spoils, we all share it.

Could go either way. Sharing success or sharing failure.

That's a lot of weight to carry.

Catherine: Very quietly. It is.

But the alternative is watching good farmers give up because they can't make it work alone. Watching families leave the peninsula because there's no future here.

I came to New Zealand because Scotland was... trails off ...because there wasn't room for us there. I'll be damned if I let this place become somewhere there's no room either.

The records show the cooperative eventually controlled 85% of New Zealand's dairy industry by 1920. Did you have any sense in 1871 that this could spread that far?

Catherine: Laughs in genuine disbelief. Eighty-five percent?

No. God, no.

In 1871, I was hoping we'd make it to spring without someone pulling out. I was hoping the cheese would sell for enough to cover costs. I was hoping—and this is the honest truth—that my neighbors wouldn't decide I'd led them into disaster and stop speaking to me.

Eighty-five percent. Shakes her head. That's not something you imagine when you're boiling cheesecloths in a farmhouse kitchen and praying the cultures take properly.

So what made it work?

Catherine: Considers this carefully, hands stilling on the dough.

We were desperate enough to try and successful enough to prove it. That's a narrow window. More desperate, we might have made panicked decisions. More comfortable, we wouldn't have risked it at all.

And it mattered that it was families, not just farmers. The women saw it differently. We saw the daily grind of making do with too little, of stretching resources, of watching children go without. When Margaret said she couldn't do another winter, every woman in that room knew exactly what she meant.

The men were thinking about markets and profits. We were thinking about survival. Both matter. But you don't get cooperation without the survival part.

What would you tell other communities trying to adapt to resource scarcity?

Catherine: Wipes her hands on her apron.

Start smaller than you think you need to. Eight families, not eighty. Build trust before you build infrastructure.

And be honest about what you don't know. I told them on August 22nd: I know cheesemaking, but I don't know if this cooperative model works. I don't know if we can trust each other enough. I don't know if the markets will support us. But I know we can't keep doing what we're doing.

She returns to her baking, flour dusting the air. Through the window, I can see the first milk cart arriving from the Henderson farm. Catherine notices it too, glances at the clock.

We've got two hours before production starts. I should finish these. The Clarks are bringing their daughters to learn the process, and I promised Margaret I'd show her how to test for proper curd formation.

One more thing. What keeps you up at night about this?

Catherine: That we fail and prove cooperation doesn't work. That's worse than the financial loss—we're farmers, we know about loss.

But if this fails, we've damaged relationships between families who have to keep living next to each other. We've proven you can't trust your neighbors with something this important. And then what? We all go back to struggling alone, except now we're also not speaking to each other.

Pauses, looking at the milk cart outside.

The cooperative works or it doesn't. But at least we'll know we tried something different.

She dusts flour from her hands one final time, preparing for a first production day that would eventually reshape an entire industry—though in this moment, she's just trying to make sure the cheesecloths are clean enough and the Henderson milk arrives properly cooled.