This registration page may not work well in Internet Explorer. Please use a different browser to complete your registration.

March 2026 Program - Built on the River: The Rise and Decline of Sangamo Town

March 17, 2026 5:30 PM - 6:30 PM (CDT)

Description

Sangamo Town was an early contemporary—and short-lived rival—of Springfield during the formative years of Sangamon County. Today, the village is most often remembered for a single episode: Abraham Lincoln’s work there helping to build a flatboat that carried a cargo of hogs to New Orleans. Yet Sangamo Town was once a river community with residents, businesses, and ambitions of its own. In this program, historian Curtis Mann explores the broader story of Sangamo Town, examining its origins, daily life, economic activity, and the circumstances that ultimately led to its decline and disappearance.


Curtis Mann has worked as librarian, archivist, and historian in Springfield, Illinois for over 30 years. He has co-authored numerous pictorial histories about the history of Springfield. Mann formerly worked as a Research Librarian at the Illinois Legislative Research Unit, and was a partner in the research firm, Sangamon Researchers, where he prepared nomination forms for the National Register of Historic Places as well as local landmark forms for the city of Springfield. He retired in 2023 as the city of Springfield’s historian as well as the manager of the Sangamon Valley Collection at Lincoln Library in Springfield, Illinois.


Mann has served on the boards of the Sangamon County Historical Society, the Illinois Foundation for Frontier Studies, the Elijah Iles House Foundation, and the Springfield Historic Preservation Association. Mann also serves as the secretary and treasurer of the Illinois Foundation for Colonial and American Studies. Mann received his BA in History from Southern Illinois University and his MS in Information Sciences from the University of Illinois.

Time

5:30 pm Lincoln Library - Carnegie Room Free and open to the public

Contact Information

Sangamon County Historical Society
Name: Sangamon County Historical Society
Phone: 217-525-1961
Email: schsoffice@gmail.com
We're sorry. No registrations are currently available. You may wish to contact the event organizer for assistance.
{{ vm.EventInfo.ErrorMessage }}

Select Registration Options

Edit
{{vm.regWarningMessage}}
{{vm.regAlertMessage}}

Exhibitor Opportunities

Name Price Att Qty
{{ et.Name }}
{{ et.IncludedAttendeesCount }} {{ et.AttendeeRegType.RemainingPerType }} Remaining {{ et.AttendeeRegType.RemainingPerType * -1 }} on Waiting List {{ et.AttendeeRegType.RemainingPerType * -1 }} Over Limit
{{ et.Remaining }} Remaining
Sold out

Attendee Registration Options Total Remaining: {{ vm.EventInfo.VacantSpotsPerEvent }}

Waiting List Available
{{ vm.stats.totalAttendeesCount }} Registered , {{ vm.OverallOverAmount() }} on Waiting List , {{ vm.OverallOverAmount() }} Over Limit
Name Price Qty
{{ rt.Name }}
{{ rt.IsMemberOnly ? ' (Members Only)' : '' }}
Limit: {{ rt.LimitPerPurchase }}
Included Attendees: {{ rt.AttendeesCountPerOneRegistration }}
{{rt.Price | currency }} {{rt.PriceAfterDiscount | currency }} {{ rt.Price | currency }}
{{ rt.RemainingPerType }} Remaining
{{ rt.RemainingPerType * -1 }} on Waiting List
{{ rt.RemainingPerType * -1 }} Over Limit

{{'[[Sponsorship]] Opportunities' | localizeString:'['}}

Name Price Att Qty
{{ st.Name }}
{{ st.IncludedAttendeesCount }} {{ st.AttendeeRegType.RemainingPerType }} Remaining {{ st.AttendeeRegType.RemainingPerType * -1 }} on Waiting List {{ st.AttendeeRegType.RemainingPerType * -1 }} Over Limit
{{ st.Remaining }} Remaining
Sold out
Continue

Registration Information

Edit

Exhibitor - {{er.Name}}

Exhibitor #{{ $index + 1 }}

Total: {{exhibitor.TotalPrice | currency}} {{ exhibitor.IsBenefit ? "- Included as a Benefit" : exhibitor.IsDiscounted ? "- Discounts have been applied" : ""}}
Exhibitor Directory
Primary Contact
Booth Information
Additional Information
Additional Items

Attendee - {{er.Name}}

{{ att.getAttendeeTerm(vm.EventSettings.AdditionalAttendeesTerm, $index) }} #{{ att.getAttendeeIndexDisplay(vm.EventSettings.AdditionalAttendeesTerm, $index) }}

Total: {{att.TotalPrice | currency}} {{att.DiscountMessage | localizeString:'['}}
A No Show fee is being assessed for {{fee.EventName}} on {{fee.EventStartLocalTimeString}}.

Address


Phone

Additional Information
Event Sessions

{{slot.Name}}

{{$select.selected.SessionName}}
(full)
{{slot.SelectedSession.SessionDescription + (slot.HasFees ? " (Price: " + (slot.PriceTotal | currency) +")" : "")}}

Additional Items

{{'[[Sponsorship+]]' | localizeString:'['}} - {{er.Name}}

{{'[[Sponsor]]' | localizeString:'['}} #{{ $index + 1 }}

Total: {{sponsor.Price | currency}}
Continue

Additional Items

Edit

{{(vm.EventInfo.Terms.Donation || "Fundraising") + " Opportunities"}}

Campaign Name Item Description Amount
{{item.CampaignName}} {{item.Description + (item.ShowMinimumPrice && item.MinimumPrice ? " (Min: " + item.MinimumPrice + ")" : "")}}
Continue

Complete Registration

Edit

Terms & Conditions

No Show Policy

{{ vm.EventInfo.EventSettings.NoShowPolicy }}

Enter Promo Code

Billing Contact

Registration Protection

This event is synced to a webinar so no confirmation email will be sent from GrowthZone.

Thank you to our {{'[[Sponsor+]]' | localizeString:'['}}