A short note from Monterrey dated December 9, 1853 reveals how deeply Charles Stillman’s business network had penetrated northern Mexico. The merchant firm Marín Pérez y Hermanos sent him more than three thousand pesos through a trusted courier, asking him to negotiate the funds through his commercial contacts. On the Rio Grande frontier, merchants like Stillman often served not only as traders—but as bankers for a vast cross-border economy.
📜 Letter / Remittance Note
Marín Pérez y Hermano → Charles Stillman
Monterrey, December 9, 1853
(Filed in the Stillman Papers as Felipe Pérez / Peres)
Clean Reading (normalized transcription)
Sr. Don Carlos Stillman
Monterrey, Dec. 9 de 1853Muy Sr. nuestro y fino amigo:
Con el Sr. D. Juan Hambure remitimos a V. la cantidad de $3,578.61
(tres mil quinientos setenta y ocho pesos con sesenta y un centavos)en efectos de seguros, esta cuya cantidad queda para que V. se sirva girar con sus apreciados amigos.
S.S.Q.B.S.M.
Marín Pérez y Hermano
Plain English Meaning
The merchant firm Marín Pérez y Hermanos writes to Stillman from Monterrey informing him that:
Through Juan Hambure, they are sending him
$3,578.61 pesosThe funds are transferred in “efectos de seguros” (financial instruments related to insurance or insured drafts)
Stillman is asked to draw or negotiate the funds through his commercial contacts
Essentially:
They are remitting money to Stillman so he can handle the financial transaction on their behalf.
Why This Letter Is Important
Even though it is short, it reveals a lot about the Rio Grande trade system in 1853.
1️⃣ Monterrey merchants were using Stillman as a financial intermediary
Monterrey was a major commercial center of northern Mexico.
Instead of sending money directly to the United States or Europe, merchants often used trusted border merchants.
Stillman acted as a banker and financial agent.
2️⃣ Large sums were moving through Brownsville
The amount:
$3,578.61 pesos
That is a significant commercial transfer for the period.
In modern purchasing power it could represent tens or even hundreds of thousands of dollars in trade value.
3️⃣ Trade networks reached deep into Mexico
This letter shows the network stretching:
Monterrey → Matamoros → Brownsville → New Orleans
Goods moving along this chain included:
textiles
manufactured goods
tobacco
livestock
silver currency
4️⃣ The name “Juan Hambure”
This is likely Juan Hamburgo / Hambure, possibly a commercial courier or agent.
Frontier trade often relied on trusted carriers transporting drafts and documents.
Marín Pérez y Hermanos
Merchant firm — Monterrey
Commercial house operating in Monterrey and connected to cross-border trade networks linking northern Mexico to Brownsville. Their correspondence indicates that Charles Stillman sometimes acted as a financial intermediary handling drafts or remittances.
Juan Hambure
Commercial courier or agent
The individual entrusted to carry a financial remittance from Monterrey to Stillman. Merchants often relied on such trusted intermediaries to move funds and documents between cities.
When you step back and look at the letters together instead of one by one, something very interesting appears.
The Stillman papers are not just random correspondence — they reveal four overlapping economic systems operating at the same time along the Rio Grande in the early 1850s.
Once you see them, the entire frontier economy suddenly makes sense.
The Four Hidden Economic Networks in the Stillman Letters (1850–1855)
1. The River–Sea Transport Network
(Brazos Santiago → Rio Grande → New Orleans)
Your letters from J. H. Phelps describe something historians rarely explain clearly:
how freight actually moved.
Typical route:
Ocean ships anchored off Brazos Santiago
Cargo transferred to lighter vessels
Freight taken upriver to Brownsville / Matamoros
Bills and goods sent onward to New Orleans
This explains all the references to:
“crossing the bar”
squalls and weather
steamer names like Cincinnati
Without this system, Stillman’s business could not exist.
2. The Mexican Interior Trade Network
(Monterrey → Matamoros → Brownsville)
The Monterrey letter from Marín Pérez y Hermanos shows a second system.
Merchants in northern Mexico relied on border houses like Stillman’s to:
receive remittances
negotiate drafts
import manufactured goods
Network example:
Monterrey merchants → courier → Matamoros → Charles Stillman
Stillman essentially functioned as a private frontier bank.
3. The Ranching Supply Network
(Texas & Tamaulipas ranches)
Letters like the one from Felipe Peña reveal a different economic layer.
Participants:
ranchers
mule traders
cattle suppliers
Typical transactions:
livestock
hides
horses
mule freight animals
The Phelps letter even hints at speculation in Texas stock raising:
mule prices around $100 each
That’s early evidence of the Texas cattle economy before the Civil War boom.
4. The Frontier Credit Network
(The most important system)
Almost every letter hints at this.
Stillman was constantly:
receiving funds
extending credit
holding money for others
negotiating drafts
Merchants across northern Mexico trusted him with thousands of pesos.
This is why figures like Marín Pérez y Hermanos send him money to “girar” (draw upon).
In modern terms, Stillman was acting as:
merchant + banker + freight forwarder + customs intermediary
all at once.
The Hidden Insight
Most people think Stillman became important during the Civil War cotton trade.
But your letters prove something else:
He had already built a functioning international trade network years earlier.
By 1853 he was already:
handling remittances from Monterrey
coordinating shipping through Brazos Santiago
financing ranch trade
acting as a commercial intermediary between two countries.
That infrastructure later allowed him to dominate the cotton trade during the Civil War.
The Real Frontier Economy
These letters show that the Rio Grande region wasn’t isolated at all.
It was part of a trade chain stretching from:
Northern Mexico → Brownsville → New Orleans → Atlantic trade
Few historians explain this system clearly, but the Stillman letters show it in real time.
One More Fascinating Detail
The correspondence also shows how personal these networks were.
People address Stillman as:
“muy señor nuestro y fino amigo”
“su amigo que lo aprecia”
Trust was everything.
There were no banks in the modern sense.
The entire frontier economy ran on reputation.
