The provided dataset contains raw and processed ultrasound measurements used to demonstrate non-line-of-sight (NLOS) imaging through specular acoustic reflections. It includes full spatio-temporal scan data acquired with 50 kHz and 100 kHz air transducers, reference measurements for modulation transfer function (MTF) estimation, and reconstructed 3D scenes of hidden objects. These data support quantitative evaluation of the system’s lateral and axial resolution, enable benchmarking against optical NLOS approaches, and serve as ground truth for testing alternative reconstruction algorithms. The code is organized to reproduce all figures presented in the manuscript. An overarching script, generate_figures.m, serves as the main entry point for running the code. All required datasets are stored in subfolders named according to the corresponding figure. -Figure 2 contains a scan of a scene with 3 objects (letter H, dinosaur, resolution star) and the effect of the data enveloping and up-sampling is tested. -Figure 3 contains the scans of a resolution target at a number of distances used to access the lateral resolution and the code used to do that -Figure 4 contains the scans of the board with letters and the dinosaur used to access the axial resolution -Figure 5 contains the supplementary experimental details